c语言好难学，入门我就不会了

Question

我怎么也搞不出来这 救命

Answer 1

示例代码如下:
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#include <stdio.h>
int main(int argc, char const *argv[])
{
    int m, n;
    printf("m,n=?");
    scanf("%d%d", &m, &n);
    int m1 = m < n ? m : n;
    int n1 = m > n ? m : n;
    int result = 0;
    printf("%d+...+%d=", m1, n1);
    for (int i = m1; i <= n1; i++)
    {
        result += i;
    }
    printf("%d", result);
    return 0;
}