test.c

国嵌所有的实验代码

#include <stdio.h>

int main(void)
{
    int sum(int sum);
	int i,result=0;
	sum(100);
	for(i=1;i<=100;i++)
	{
	    result+=i;
	}
	printf("The sum in main function is %d\n",result);
}

int sum(int num)
{
    int i,n=0;
	for(i=1;i<=num;i++)
	{
	    n+=i;
	}
	printf("The sum in sum function is %d\n",n);
}