程序1:int main(){ int I,j,a=0;for(I=0;I<2;I++){for(j=0;j<4;j++)if(j%2) break;a++;}a++;cout<
程序2:int main(){ int a,b;for(a=1,b=1;a<=100;a++){ if(b>=20)break;if(b%3==1) {b+=3;continue;}b=-5;}cout<< a<
程序填空,以完成输入正数n,判断n是否为素数。若为素数则输出1,否则输出0。int main() //素数{int n, i, d;cin >> n;for (; i
以下函数定义中能正确编译的是( )
A. double fun(int x,int y) {double z; z=x+y; return z;}
B. double fun(int x,int y) { z=x+y; return z;}
C. double fun(int x,int y) {int x,y; double z; z=x+y; return z;}
D. double fun(int x, y) {int z=x+y; return z;}