3.3for

#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>

//从1加到100
int main()
{
    int i, total;
    //for语句中只能有两个分号
    for(i = 1, total = 0; i <= 100; i++)
    {
        total = total + i;
    }
    printf("total=%d\n", total);
    system("pause");
    return 0;
}https://github.com/mzdbxwg/xiao/edit/main/3.3for.c

#include<stdio.h>

//从1加到100
int main()
{
    int i, total;
    //for语句中只能有两个分号
    for(i = 1, total = 0; i <= 100; i++)
    {
        total = total + i;
    }
    printf("total=%d\n", total);
    system("pause");
    return 0;
}