제출 #98108

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
98108		tushar_2658	Palindromes (info1cup18_palindromes)	C++14	100 / 100	391 ms	12308 KiB

palindromes

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

typedef long long ll;
#define file freopen("in.txt", "r", stdin);

const int maxn = 1e6 + 5;
ll arr[maxn], sum = 0;
int n;

bool check(ll n){
    string s = to_string(n);
    string s1 = s;
    reverse(s.begin(), s.end());
    return (s == s1);
}

int main(){
    //file
    scanf("%d", &n);
    for(int i=0; i<n; i++){
        scanf("%lld", &arr[i]);
    }
    for(int i=0; i<n; i++){
        if(check(arr[i]))sum += arr[i];
    }
    printf("%lld\n", sum);
}

컴파일 시 표준 에러 (stderr) 메시지

palindromes.cpp: In function 'int main()':
palindromes.cpp:20:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ~~~~~^~~~~~~~~~
palindromes.cpp:22:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld", &arr[i]);
         ~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 15 / 15
• Subtask 2: 20 / 20
• Subtask 3: 30 / 30
• Subtask 4: 35 / 35