#include <iostream> using namespace std; int main() { // write your code here...... int a,b,c; int he,cha,ji,shang,mo; while(cin >> a >> b) { if(a<1 ||b<1 ||a>9999 ||b>9999) { return 0; } if(a<b) { c=a; a=b; b=c; } he=a+b; cha=a-b; ji=a*b; shang=a/b; mo=a%b; cout <...