代碼
#include <iostream>
using namespace std;
int main() {
int A, B;
cin>>A>>B;
int num = A * B;
int re = 0;
while (num != 0) {
re = re * 10 + num % 10;
num /= 10;
}
cout<<re<<endl;
return 0;
}
注解
1、這段代碼就是把結果倒着輸出:
while (num != 0) {
re = re * 10 + num % 10;
num /= 10;
}