C语言输入两个整数m和n,计算1到m之和和1到n之和,输出这两个和的和...答:int main() { int m, n, i, sum1=0, sum2=0, sum;printf("请输入m:");scanf("%d", &m);printf("请输入n:");scanf("%d", &n);for(i=1; i<=m; i++) sum1 += i;for(i=1; i<=n; i++) sum2 += i;sum = sum1 + sum2;printf("最后的和是: %d\n", ...