摘要： #includeint main(){ int x,y; printf("enter x:"); scanf("%d",&x); y=x*x; printf("%d=%d%d\n",y,x,x); printf("%d%d=%d\n",x,x,y); return 0;}/判断a是否为质数/#include#includeint TsPrime(int a){ int i; for(i=2;i<=sqrt(a);i++) if(a%i==0)return 0; return 1;}int main() 阅读全文

摘要： /计算圆面积/#includeint main(){ double r,s; printf("enter r:"); scanf("%lf",&r); if(r>0){ s=r*r; printf("s=%.2f\n",s); } else if(rint main(){ int c1,c2,c3,c4; scanf("%d%d",&c1,&c2); printf("%d\n",c1+c2); getchar(); c3=getchar(); c4=getchar( 阅读全文

摘要： #includeint main(void){ int i,n; double x,y; printf("enter n:"); scanf("%d",&n); for(i=1;iint main(){ int i,n; double r,v,h; double cylinder(double r,double h); /函数声明/ printf("enter n:"); scanf("%d",&n); for(i=1;iint main(void){ int i; double y; ... 阅读全文