...计算两个数的和与差,并将结果分别存放在变量a和b中,则被调函数的...答:include <iostream> using namespace std;void mycal(int a, int b, int &sum, int &diff); // 定义被调函数 int main() { int a = 10, b = 20; // 定义两个整数变量a和b int sum, diff; // 定义两个整数变量sum和diff mycal(a, b, sum, diff); // 调用mycal函数计算a和b...
有两个变量a和b,它们的值分别由键盘输入。编程计算并输出a与b的和、差...答:int main(){ int a, b;scanf("%d%d",&a, &b);printf("a=%d, b=%d\n", a, b):printf("a+b=%d\n", a+b);printf("a-b=%d\n", a-b);printf("a*b=%d\n", a*b);printf("a/b=%d\n", a/b);printf("a%b=%d\n", a%b);} ...