给定3个整数a、b、c,计算表达式(a+b)*c的值
时间: 2024-02-24 13:50:18 浏览: 245
给定3个整数a、b、c,计算表达式(a+b)*c的值。这道题主要考查乘、加、圆括号(小括号)运算符的基本用法。这三个运算符的基本用法,与数学的用法是一样的,即优先级最高是圆括号(小括号),其次是乘法,最后是加法。不同点是电脑键盘是没有乘号(×),只能用星号(*)来代替乘号。运算结果不会超出int类型的取值范围。可以直接按照给定的公式(a+b)*c来完成。
```
// C++代码
#include <iostream>
using namespace std;
int main() {
int a, b, c;
cin >> a >> b >> c;
cout << (a + b) * c;
return 0;
}
// C语言代码
#include <stdio.h>
int main() {
int a, b, c;
scanf("%d %d %d", &a, &b, &c);
printf("%d", (a + b) * c);
return 0;
}
```
相关问题
给定3个整数a、b、c,计算表达式(a+b)*c的值。python
可以使用Python中的幂运算符**和乘法运算符*来计算表达式(a b)*c的值,具体代码如下:
result = (a ** b) * c
其中,**表示幂运算,*表示乘法运算。将计算结果存储在变量result中。
C++编程解决:给定3个整数a、b、c,计算表达式(a+b)*(c-b)的值。
好的,以下是C++代码实现:
```cpp
#include <iostream>
using namespace std;
int main() {
int a, b, c;
cout << "请输入三个整数a、b、c:" << endl;
cin >> a >> b >> c;
int result = (a + b) * (c - b);
cout << "表达式(a+b)*(c-b)的值为:" << result << endl;
return 0;
}
```
你可以尝试输入不同的a、b、c值,程序会计算并输出结果。
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