c语言求1!+2!+3!+4!+5!的和
时间: 2023-12-07 12:39:00 浏览: 29
以下是C语言求1!+2!+3!+4!+5!的和的代码:
```c
#include <stdio.h>
int main()
{
int i, j, n;
int sum = 0;
int team = 1;
for (i = 1; i <= 5; i++)
{
team = ;
for (j 1; j <= i; j++)
{
team = team * j;
}
sum = team + sum;
}
printf("该式的值为:%d", sum);
return 0;
}
```
相关问题
用c语言求1!+2!+3!+4!+5!
以下是两种用C语言求1!+2!+3!+4!+5!的例子:
1. 使用两个for循环计算阶乘并求和:
```c
#include <stdio.h>
int main() {
int sum = 0;
for (int i = 1; i <= 5; i++) {
int ret = 1;
for (int j = 1; j <= i; j++) {
ret = j * ret;
}
sum = ret + sum;
}
printf("%d", sum);
return 0;
}
```
2. 使用改进版的方法,只使用一个for循环计算阶乘并求和:
```c
#include <stdio.h>
int main() {
int ret = 1;
int sum = 0;
for (int i = 1; i <= 5; i++) {
ret = i * ret;
sum = sum + ret;
}
printf("%d", sum);
return 0;
}
```
c语言求1!+2!+3!+4!+5!的和while结构
以下是使用while结构的C语言代码,用于求1!+2!+3!+4!+5!的和:
```c
#include <stdio.h>
int factorial(int n) { // 定义一个函数用于计算阶乘
int result = 1;
while (n > 0) {
result *= n;
n--;
}
return result;
}
int main() {
int n = 5; // 求1!+2!+3!+4!+5!的和
int sum = 0;
int i = 1;
while (i <= n) {
sum += factorial(i);
i++;
}
printf("1!+2!+3!+4!+5!=%d\n", sum); // 输出:1!+2!+3!+4!+5!=153
return 0;
}
```