输入一个三位数的正整数，按逆序打印出该数的各位数字。输入样例:369

Question

Answer 1

#include <iostream>
#include <cstring>
int main(int argc, char const *argv[])
{
    char a[3];
    scanf("%s", a);
    for (int i = 2; i >= 0; i++)
    {
        printf("%c", a[i]);
    }
}