题解 | 23年OPPO-a的翻转

#include <stdio.h>

int main() {
    long int a, oringinal_a, b = 0;
    scanf("%ld", &oringinal_a);
    a = oringinal_a;//原始值会改变，需要一个变量存储原始值
    while (a!=0) {
        b = b * 10 +(a % 10);
        a = a / 10;
    }
    printf("%ld\n", oringinal_a+b);
    return 0;
}