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正确例题 #include "iostream" using namespace std; int main() { int a,i; int cnt=0; int c[16]; cout<<"输入一个十进制的正整数："<<endl; cin>>a; if(a<0) cout<<"输入错误，请输入正整数！"; if(a==0) cout<<"转为二进制后为：0 "; i=0; while(a>=1) { c[i]=a%2; i++; a=a/2; } for (int j=0;j<i;j++) { if (c[j]==0||c[j]==1) { cout<<c[i-j-1]; } } cout<<endl; return 0; } 正确例题 #include<iostream> using namespace std; #define LEN 20 void Convert(int n,int a[]) { int i=LEN-1; if(n<0) return; else if(n==0) a[i--]=0; else{ while(n!=0){ a[i--]=n%2; n/=2; } } for(int j=0;j<=i;j++) { a[j]=-1; } } int main() { int n,j=0; cout<<"请输入一个十进制数（0~2147483647）: "; cin>>n; int a[LEN]; char c; while(1){ Convert(n,a); cout<<n<<"="; for(int i=0;i<LEN;i++) { if(a[i]!=-1) {j++;cout<<a[i];} if(j%3==0&&j!=0) cout<<""; } cout<<endl; cout<<"请输入一个十进制数（0~2147483647）: "; cin>>n; } cout<<endl; } 正确例题 #include <iostream> using namespace std; //10进制转-2进制 void dec2mbin(int a) { if(a) { int ys = a % (-2); a = a / (-2); if(ys < 0) { ys = ys + 2; a = a + 1; } dec2mbin(a); cout << ys; } } //10进制转2进制 void dec2bin(int a) { if(a) { int ys = a % 2; a = a / 2; dec2bin(a); cout << ys; } } int main() { int a; cout << "输入一个10进制数：" << endl; cin >> a; cout << "转化为-2进制数："<<endl; dec2mbin(a); cout << endl; cout << "转化为2进制数："<<endl; dec2bin(a); cout << endl; return 0; } 正确例题 #include <iostream> using namespace std; int main(int argc, char** argv) { int a,b,c=1,d=0; cin>>a; while(a!=0){ b=a%2; a=a/2; d=d+b*c; c=c*10; } cout<<d; return 0; } 正确例题 #include <stdio.h> int Conversion(int dec) { int i; if(dec==0) { return 0; } else { i=dec%2; Conversion(dec/2); printf("%d",i); } return 0; } int main( void ) { int dec; printf( "请输入需要转化成二进制的数 >" ); scanf( "%d", &dec ); Conversion(dec); printf("\n"); return 0; } 正确例题 #include<iostream> using namespace std; int main() { int n,i,j=0; int a[1000];//存储二进制编码 cin>>n; i=n; while(i)//对2取余并除2，直到商为0时为止 { a[j]=i%2; i/=2; j++; } for(i=j-1;i>=0;i--)//逆序输出 cout<<a[i]; cout<<endl; } 正确例题 #include <iostream> #include <malloc.h> #define MAX 33 using namespace std; /* 十进制数转换为二进制数（字符串表示） */ char *decToBin(long num); int main() { long dec = 7; cout<<"10进制数：\t"<<dec<<endl; cout<<"2进制数：\t"<<decToBin(dec)<<endl; return 0; } /* 十进制数转换为二进制数（字符串表示） */ char *decToBin(long num) { char *arr; char temp; int i, n; arr = (char *)malloc(sizeof(char) * MAX); n = 0; while(num > 0) { arr[n++] = num % 2 + '0'; num /= 2; } for(i=0; i<n/2; i++) { temp = arr[i]; arr[i] = arr[n-1-i]; arr[n-1-i] = temp; } arr[n] = '\0'; return arr; } 正确例题 #include<iostream> using namespace std; int main() { int sec(int n); int i; cout<<"请输入一个10进制数:"; cin>>i; sec(i); cout<<endl; }int sec(int n) { int i; if (n!=0) { i = n%2; sec(n/2); cout<<i; } return i; } 正确例题 #include <iostream> using namespace std; int main() { int transfer(int x); int x; printf("请输入一个十进制数:"); scanf("%d",&x); printf("转换成二进制数是:%d\n",transfer(x)); } int transfer(int x) { int p=1,y=0,r; while(1) { r=x%2; x/=2; y+=r*p; p*=10; if(x<2) { y+=x*p; break; } } return y; } 正确例题 #include <iostream> using namespace std; int main() { int t(int x); int x; printf("请输入一个十进制数:"); scanf("%d",&x); printf("转换成二进制数是:%d\n",t(x)); } int t(int x) { int p=1,y=0,r; while(1) { r=x%2; x/=2; y+=r*p; p*=10; if(x<2) { y+=x*p; break; } } return y; } 正确例题 #include<iostream> using namespace std; char str[17]={"0123456789ABCDEF"}; int main() { int s,t; int i=0,j; char ans[10000]; cin>>s>>t; while(s>0) { ans[i]=str[s%t]; s=s/t; i++; } for(j=i-1;j>=0;j--) cout<<ans[j]; return 0; } 正确例题 #include<iostream> using namespace std; char str[17]={"0123456789ABCDEF"}; int main() { int s,t; int i=0,j; char ans[10000]; cin>>t>>s; while(s>0) { ans[i]=str[s%t]; s=s/t; i++; } for(j=i-1;j>=0;j--) cout<<ans[j]; return 0; } 正确例题 #include<stdio.h> int main() { int n,r,a[1000],t,f; while(scanf("%d%d",&n,&r)==2) { t=-1;f=0; if(n==0)printf("0\n"); else { if(n<0)f=1,n=-1*n; while(n!=0){a[++t]=n%r;n/=r;} if(f==1)printf("-"); while(t>=0) { if(a[t]>=10)printf("%c",a[t]-10+'A'); else printf("%d",a[t]);t--; } printf("\n"); } } } 正确例题 #include<iostream> using namespace std; const int StackSize=1024; class Seqstack {public: Seqstack(){top=-1;}//构造函数，初始化空栈 void Push(int x);//入栈 int Pop();//出栈 bool Empty();//判别栈是否为空 void Trans(int Num,int N);//函数功能：将十进制的数Num转换为N进制 private: int data[StackSize];//定义数组 int top;//栈顶指针 }; void Seqstack::Push(int x) {if(top>=StackSize-1)throw"上溢"; top++; data[top]=x;} int Seqstack::Pop() {if(Empty())throw"下溢"; top--; return data[top+1];} bool Seqstack::Empty() {if(top==-1)return 1; else return 0;} void Seqstack::Trans(int Num, int N) {int k; while(Num) {k=Num%N; Push(k); Num=Num/N;} while(!Empty()) {k=Pop(); if(k<10)cout<<k; else cout<<char(k+55);} } int main() {int Num,N; Seqstack s; cout<<"将十进制数Num转换成N进制输出，请输入Num,N"<<endl; cin>>Num>>N; // while(Num) { s.Trans(Num,N);} } 正确例题 #include<stdio.h> #define N 2 void trans(int d) { if(d/N) trans(d/N); printf("%d",d%N); } int main() { int j,i; for(j=0;j<=11;j++) for(i=0;i<=11;i++) { trans(j); printf("+"); trans(i); printf("="); trans(j+i); if(i<j) printf("\t"); else printf("\n"); } return 0; } 正确例题 #include<stdio.h> #define N 2 void trans(int d) { if(d/N) trans(d/N); printf("%d",d%N); } int main() { int j,i; for(j=0;j<10;j++) for(i=0;i<10;i++) { trans(j); printf("+"); trans(i); printf("="); trans(j+i); if(i<j) printf("\t"); else printf("\n"); } return 0; } #include<stdio.h> #define N 2 void trans(int d) { if(d/N) trans(d/N); printf("%d",d%N); } int main() { int j,i; for(j=0;j<10;j++) for(i=0;i<10;i++) { trans(j); printf("－"); trans(i); printf("="); trans(j-i); if(i<j) printf("\t"); else printf("\n"); } return 0; } #include<stdio.h> #define N 2 void trans(int d) { if(d/N) trans(d/N); printf("%d",d%N); } int main() { int j,i; for(j=0;j<10;j++) for(i=0;i<10;i++) { trans(j); printf("×"); trans(i); printf("="); trans(j*i); if(i<j) printf("\t"); else printf("\n"); } return 0; } #include<stdio.h> #define N 2 void trans(int d) { if(d/N) trans(d/N); printf("%d",d%N); } int main() { int j,i; for(j=0;j<10;j++) for(i=0;i<10;i++) { trans(j); printf("÷"); trans(i); printf("="); trans(j/i); if(i<j) printf("\t"); else printf("\n"); } return 0; } 正确例题 #include "stdio.h" void outint(int k){ if(k>1) outint(k/2); printf("%d",k%2); } void outdec(float k){ int i; for(i=0;i<7;i++){ printf("%d",(int)(k+=k)); k-=(int)k; } } int main(int argc,char *argv[]){ float x=123.456789f; printf("%f(10)-->",x); outint((int)x); putchar('.'); outdec(x-(int)x); printf("(2)\n"); return 0; } 正确例题 #include <stdio.h> int main() { char* p= "红橙黄绿青蓝紫"; while(*p!=0) { printf("%s%s",p,(p+1)); printf(" "); p+=2; } } 正确例题 #include <stdio.h> #include <string.h> int main() { int iChineseSize = strlen("你"); const char* p= "红橙黄绿青蓝紫"; while (*p != '\0') { printf("%.*s ", iChineseSize, p); p += iChineseSize; } return 0; } 正确例题 #include <stdio.h> #include <stdlib.h> int main() { char c[3]={'6','8'};//假定这是密码 3 = 2 + 1 char d[11]={'0','1','2','3','4','5','6','7','8','9'}; for (int i=0; i<10; i++) for (int j=0; j<10; j++) { char e[3] = { d[i], d[j] }; if (strcmp(e,c)==0) printf("密码运算成功！密码为%s\n", e); } } 正确例题 #include <stdio.h> #include <string.h> int main() { //假定这是密码 char *c[2]={"6","8"}; char *d[10]={"0","1","2","3","4","5","6","7","8","9"}; char *s[2]; int i,j,n=0; for (i=0; i<2; i++) { for (j=0; j<10; j++) if (strcmp(d[j],c[i])==0) { s[n++]=d[j]; break; } } if(n==2) { printf("密码运算成功！\n"); printf("密码为%s%s\n", s[0],s[1]); } return 0; } 正确例题 #include <stdio.h> int main() { unsigned long i,m=1; for (i=1;i<19;i++) { m*=i; printf ("%lu×%lu=%lu\n",m,i+1,m*(i+1)); } } 正确例题 #include <stdio.h> int main() { unsigned long i,m=0; for (i=0;i<19;i++) { m+=i; printf ("%lu+%lu=%lu\n",m,i+1,m+(i+1)); } } 正确例题 #include <stdio.h> #include <stdlib.h> int main(void) { char* a[16]={"蛋白质","脂肪","糖类<碳水化合物>","水","维生素","矿物质<无机盐>","纤维素<膳食纤维素>","1","2","3","4","5","6","7","8","9"}; int i,j,k,l,m,n; printf("\n输出7进制4位数生物营养公式\n"); for(i=0;i<7;i++) for(j=0;j<7;j++) for(k=0;k<7;k++) for(l=7;l<16;l++) for(m=7;m<16;m++) for(n=7;n<16;n++) printf("%s%sg%s%sg%s%sg\n",a[i],a[l],a[j],a[m],a[k],a[n]); } 正确例题 #include<stdio.h> #include <stdlib.h> #include<time.h> int main() { char * a[12]={"鼠","牛","虎","兔","龙","蛇","马","羊","猴","鸡","狗","猪"}; char*b[1]; printf("请输入要猜的字符串:\n"); scanf("%s",&b[1]); srand(time(NULL)); if(a[rand()%12]==b[1]) printf("a=b,猜对了！\n"); else if(a[rand()%12]>b[1]) printf("a>b,猜大了！\n"); else printf("a<b,猜小了！\n"); printf("\n"); } 正确例题 #include <stdio.h> int main() { int a=7; int b; printf("请输入要猜的数字:\n"); scanf("%d",&b); if(a==b) printf("猜对了，你赢了\n"); else printf("猜错了，你输了\n"); } 正确例题 #include <stdio.h> int main() { char a={'Z'}; char b; printf("请输入要猜的字符:\n"); scanf("%c",&b); if(a==b) printf("猜对了，你赢了\n"); else printf("猜错了，你输了\n"); } 正确例题 #include <stdio.h> #include <string.h> int main() { //假定这是密码 char *c[2]={"龙","马"}; char * a[12]={"鼠","牛","虎","兔","龙","蛇","马","羊","猴","鸡","狗","猪"}; char *s[2]; int i,j,n=0; for (i=0; i<2; i++) { for (j=0; j<12; j++) if (strcmp(a[j],c[i])==0) { s[n++]=a[j]; break; } } if(n==2) { printf("密码运算成功！\n"); printf("密码为:%s%s\n", s[0],s[1]); } return 0; } 正确例题 #include <stdio.h> #include <string.h> int main() { //假定这是密码 char *c[1]={"龙"}; char * a[12]={"鼠","牛","虎","兔","龙","蛇","马","羊","猴","鸡","狗","猪"}; char *s[1]; int i,j,n=0; for (i=0; i<1; i++) { for (j=0; j<12; j++) if (strcmp(a[j],c[i])==0) { s[n++]=a[j]; break; } } if(n==1) { printf("密码运算成功！\n"); printf("密码为:%s\n", s[0]); } return 0; } 正确例题 #include <stdio.h> #include <stdlib.h> #include<time.h> int main() { char* a[14]={"蓝","红","橙","绿","紫","黑","灰","粉","白","黄","棕","青","褐","靛"}; char* b[10]={"0","1","2","3","4","5","6","7","8","9"}; int i,j,k,l,m,n,o,p; printf("\n输出10首14组7位数字符串:\n\n"); srand(time(NULL)); // 种子 for (i=0;i<10;i++)/*定义输出10首字符串*/ { printf("\n"); for (j=0;j<14;j++)/*定义输出14组字符串*/ { for (k=0;k<7;k++)/*定义每组7个字符串*/ printf("%s色%s小勺%s色%s小勺%s色%s小勺",a[rand()%14],b[rand()%10],a[rand()%14],b[rand()%10],a[rand()%14],b[rand()%10]); printf("\n"); } printf("\n\n"); } } 正确例题 #include <stdio.h> #include <string.h> int main() { char a[] = "z"; char b[1]; printf("请输入要猜的字符:\n"); scanf("%s",&b[0]); if (strcmp(a,b) == 0) printf("猜对了，你赢了\n"); else printf("猜错了，你输了\n"); } 正确例题 #include <stdio.h> #include <string.h> int main() { char a[] = "龙"; char b[1]; printf("请输入要猜的字符:\n"); scanf("%s",&b[0]); if (strcmp(a,b) == 0) printf("猜对了，你赢了\n"); else printf("猜错了，你输了\n"); } 正确例题 #include <stdio.h> #include <string.h> int main() { char a[]="龙王"; char b[10]; printf("请输入要猜的字:\n"); scanf("%s",&b[0]); if(strcmp(a,b)==0) printf("a=b，你赢了\n"); else printf("a≠b，你输了\n"); } 正确例题 #include <stdio.h> #include <string.h> int main() { char a[]="石头"; char b[10]; printf("请输入要猜的字:\n"); scanf("%s",&b[0]); if(strcmp(a,b)==0) printf("a=b,猜对，你赢了！\n"); else printf("a≠b,猜错，你输了\n"); } 正确例题 #include <stdio.h> #include <string.h> int main() { char a[]="石头"; char b[]="剪刀"; char c[]="布"; char d[10]; printf("请输入要猜的字:\n"); scanf("%s",&d[0]); if(strcmp(a,d)==0) printf("a=d,猜对，你赢了！\n"); else if (strcmp(b,d) == 0) printf("b=d,猜对，你赢了！\n"); else if (strcmp(c,d) == 0) printf("c=d,猜对，你赢了！\n"); else printf("d≠e,猜错，你输了\n"); } #include <stdio.h> #include <string.h> int main() { char a[]="自强不息"; char d[20]; printf("请输入要猜的字:\n"); scanf("%s",&d[0]); if(strcmp(a,d)==0) printf("a=d,猜对，你赢了！\n"); else printf("d≠b,猜错，你输了\n"); } 正确例题 #include <stdio.h> #include <string.h> int main() { char a[]="自强不息"; char b[]="厚德载物"; char d[20]; printf("请输入要猜的字:\n"); scanf("%s",&d[0]); if(strcmp(a,d)==0) printf("a=d,猜对，你赢了！\n"); else if(strcmp(b,d)==0) printf("b=d,猜对，你赢了！\n"); else printf("d≠c,猜错，你输了\n"); } 正确例题 #include <stdio.h> #include <stdlib.h> #include<time.h> int main(void) { char* a[14]={"蓝","红","橙","绿","紫","黑","灰","粉","白","黄","棕","青","褐","靛"}; char* b[10]={"0","1","2","3","4","5","6","7","8","9"}; int i,j,k,l,m,n,o,p; printf("\n输出8张6行6列色块图像:\n\n"); srand(time(NULL)); // 种子 for (i=0;i<8;i++)/*定义输出10首字符串*/ for (j=0;j<3;j++)/*定义输出14组字符串*/ { for (k=0;k<6;k++)/*定义输出14组字符串*/ printf("%s色%s色%s色%s色%s色%s色\n",a[rand()%14],a[rand()%14],a[rand()%14],a[rand()%14],a[rand()%14],a[rand()%14]); printf("\n"); } } 正确例题 #include <iostream> using namespace std; int main() { string a[2]= {"a","b"}; int i,j; for(i=0; i<2; i++) { for(j=0; j<2; j++) { cout<<a[i]<<a[j]<<endl; } } return 0; } 正确例题 #include <iostream> using namespace std; int main() { string a[2]= {"黑","白"}; int i,j; for(i=0; i<2; i++) { for(j=0; j<2; j++) { cout<<a[i]<<a[j]<<endl; } } return 0; } 正确例题 #include <iostream> using namespace std; int main() { string a[12]= {"鼠","牛","虎","兔","龙","蛇","马","羊","猴","鸡","狗","猪"}; int i,j; for(i=0; i<12; i++) { for(j=0; j<12; j++) { cout<<a[i]<<a[j]<<endl; } } return 0; } 正确例题 #include <iostream> using namespace std; int main() { string a[14]= {"蓝","红","橙","绿","紫","黑","灰","粉","白","黄","棕","青","褐","靛"}; int i,j; for(i=0; i<14; i++) { for(j=0; j<14; j++) { cout<<a[i]<<a[j]<<endl; } } return 0; } 正确例题 #include <iostream> #include<time.h> using namespace std; int main() { string a[12]= {"鼠","牛","虎","兔","龙","蛇","马","羊","猴","鸡","狗","猪"}; srand((unsigned)time(NULL)); int i,j,k; for(i=0;i<3;i++) for(j=0;j<2;j++) { for(k=0;k<2;k++) cout<<a[rand()%12]<<a[rand()%12]<<endl; cout<<endl; } } 正确例题 #include <iostream> #include<time.h> using namespace std; int main() { string a[12]= {"鼠","牛","虎","兔","龙","蛇","马","羊","猴","鸡","狗","猪"}; srand((unsigned)time(NULL)); int i,j,k; for(i=0;i<2;i++) for(j=0;j<3;j++) { for(k=0;k<3;k++) cout<<a[rand()%12]<<a[rand()%12]<<a[rand()%12]<<endl; cout<<endl; } } 正确例题 #include <iostream> #include<time.h> using namespace std; int main() { string a[12]= {"鼠","牛","虎","兔","龙","蛇","马","羊","猴","鸡","狗","猪"}; srand((unsigned)time(NULL)); int i,j,k; for(i=0;i<2;i++) for(j=0;j<4;j++) { for(k=0;k<4;k++) cout<<a[rand()%12]<<a[rand()%12]<<a[rand()%12]<<a[rand()%12]<<endl; cout<<endl; } } 正确例题 #include <iostream> using namespace std; int main() { string a[29]={"蛋","大米","大豆","鸡肉","鱼肉","猪肉","花生","油","咸盐","酱","酸醋","甜糖","苦瓜","酒","辣椒","玉米","胡萝卜","白萝卜","菠菜","橙子","西红柿","牛奶","面包","3","5","6","7","8","9"}; int i,j,k,l,m,n; printf("\n输出28进制3位数律法理式\n"); for(i=0;i<23;i++) for(j=0;j<23;j++) for(k=0;k<23;k++) for(l=23;l<29;l++) for(m=23;m<29;m++) for(n=23;n<29;n++) if(i!=j&&i!=k&&j!=i&&j!=k&&k!=i&&k!=j&&l!=m&&l!=n&&m!=l&&m!=n&&n!=l&&n!=m) cout<<a[i]<<a[l]<<"g"<<a[j]<<a[m]<<"g"<<a[k]<<a[n]<<"g"<<endl; } freopen("16进制4位数生物营养公式.txt", "w", stdout); freopen("14进制颜色4位数随机组合数配色公式.txt", "w", stdout); freopen("5进制颜色8张6行6列随机色块图像公式.txt", "w", stdout); |
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