练习2-9 整数四则运算 (10 分)
1. 题目摘自
https://pintia.cn/problem-sets/12/problems/242
2. 题目内容
本题要求编写程序,计算2个正整数的和、差、积、商并输出。题目保证输入和输出全部在整型范围内。
输入格式:
输入在一行中给出2个正整数A和B。
输出格式:
在4行中按照格式“A 运算符 B = 结果”顺序输出和、差、积、商。
输入样例:
3 2
输出样例:
3 + 2 = 5
3 - 2 = 1
3 * 2 = 6
3 / 2 = 1
3. 源码参考
#include<iostream>
using namespace std;
int main()
{
int a, b;
cin >> a >> b;
cout << a << " + " << b << " = " << a + b << endl;
cout << a << " - " << b << " = " << a - b << endl;
cout << a << " * " << b << " = " << a * b << endl;
cout << a << " / " << b << " = " << a / b << endl;
return 0;
}