C语言:在主函数中输入x,y,调用函数求出X,y的和,差,商,积,并在主函数中...答:int a,int b){ return a*b;} float divi(int a,int b){ return 1.0*a/b;} void main(){ int x,y;scanf("%d%d",&x,&y);printf("x+y=%d\n",add(x,y));printf("x-y=%d\n",sub(x,y));printf("x*y=%d\n",mul(x,y));printf("x/y=%f\n",divi(x,y));} ...
c语言编程,编写一个函数,根据形参x和y的关系,返回不同的值答:func(int x, int y){if (x > y) {return 1;}else if (x < y) {return -1;}else {return 0;}}int main(){int x, y, ret;printf("请输入x,y的值:");scanf("%d%d", &x, &y);ret = func(x, y);printf("%d\n", ret);system("pause");return 0;}运行结果:...