#include main() { int x=1,y=0,a=0,b=0; switch(x) { case 1: switch(y) { case 0: a++; break#include main() { int x=1,y=0,a=0,b=0; switch(x) { case 1: switch(y) { case 0: a++; break; case 1: b++; break; } case 2: a++; b++; break; }printf(“%d,%d\n

C++计算阶乘n#include #include #include #include using namespace std;int main(){int sum = 1,d;int n;cin >> n;for(int i=1;i #include void main(){int i,j,a=0;for(i=0;i #include main() {int b,i,a[20];for(i=0,i #include int main(){int i,j,k;for (i=0;i 九九乘法表程序#include void main(){int i,j,a;for(i=1;i #include void main() { int i;int sum=0; for(i=1;i #include void main() { int a[3][3],i,j; for(i=0;i 质数的法#include main(){int i,j,k;for(i=2;i #include main(){ int La[9],L[9],i,j; for(i=1;i #include main() { int i q; q=1; for(i=0;i #include void main(){int a[30];int i;for (i=0,i c程序 abs函数//main.c#include void main(){double i=abs(2.5-2.7); //结果i=0.00000000000000000,为什么?} C语言随机数#include stdio.h#include stdlib.h#include time.hint main(void){int a[5],i;randomize();for(i=0;i #include main { int i=0,a=0; while(i 求100以内的素数 .#include #include int main(){int i,m,flag;m=2;while (m #include void main() { int i=10; printf(%d,%d,%d ,++i,i,i++); printf(%d ,i); } if(i%3==0) 跟if(i%3) 区别.#include #include main(){int i;for(i=200;i 回文串组判断#include #include #include int main(){int i,j,k,T;scanf(%d ,&T);char str[T],yn[T];for (k=0;k