C++中的注释

来源:百度知道 编辑:UC知道 时间:2024/06/04 01:06:22
#include <stdio.h>

int sum(int n)
{
int i, sum;
sum = 1;
printf("The result is 1");
for(i=2; i<=n; i++) {
printf("+%d",i);
sum = sum + i;
}
printf("=%d\n",sum);
return sum;
}

int main()
{
int n;
printf("input a number:\n");
scanf("%d",&n);
sum(n);
}
求这段函数的注释 谢谢

int sum(int n)
{
int i, sum;/*设i和sum为整型*/
sum = 1;/*将1赋值给sum*/
printf("The result is 1");/*输出字符段*/
for(i=2; i<=n; i++) {/*设循环初值为2终值为n以i++形式循环*/
printf("+%d",i);/*输出+‘i’变量*/
sum = sum + i;/*sum+i的值赋值给sum*/
}
printf("=%d\n",sum);/*输出=‘sum’变量换行*/
return sum;被调函数返回到主调函数继续执行 sum(不加注释符了,怪麻烦)
}

int main()
{
int n;设n为整型
printf("input a number:\n");输出input a number
scanf("%d",&n);输入n
sum(n);调用函数sum
}