1019 General Palindromic Number

发表于

备注：arr数组里是从低位到高位的数字。所以输出得从后到前。十进制转b进制也是取余。

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#include <bits/stdc++.h>
using namespace std;

int main() {
    int n, b;
    scanf("%d %d", &n, &b);
    int arr[100] = {0}, len = 0;
    while (n) {
        arr[len++] = n % b;
        n /= b;
    }
    bool flag = true;
    for (int i = 0; i < len / 2; i++) {
        if (arr[i] != arr[len - 1 - i]) {
            printf("No\n");
            flag = false;
            break;
        }
    }
    if (flag) printf("Yes\n");
    for (int i = len - 1; i >= 0; i--) {
        printf("%d", arr[i]);
        if (i) printf(" ");
    }

    return 0;
}


27 2
Yes
1 1 0 1 1