include<stdio.h>int main(){ int m,n; printf("请输入整数m="); scanf("%d",&m); printf("请输入整数n="); // 输入m,n scanf("%d",&n); printf("和=%d\n",m+n); printf("差=%d\n",m-n); printf("积=%d\n",m*n); printf("商=%.2f\n",(float)1.0*m...