题解 | 回文对称数

#include <stdio.h>

int main() {
    int num;
    int i, total = 0, div;

    scanf("%d", &num);

    for(i = 1; i <= num; i++) {

        total = 0;
        div = i;
        while( div > 0) {
            total = total * 10 + div % 10;
            div = div / 10;
        }

        if(i == total) {
            printf("%d\n", i);
        }
    }

    return 0;
}