제출 #80805

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
80805		farukkastamonuda	Palindromes (info1cup18_palindromes)	C++14	100 / 100	288 ms	10236 KiB

palindromes

#include <bits/stdc++.h>
#define fi first
#define se second
#define lo long long 
#define inf 1000000000
#define md 1000000007
#define li 2005
#define mp make_pair
#define pb push_back
using namespace std;
int n, x, xx;
lo int sum;
vector < int > v;
int main(){
	scanf("%d", &n);
	for(int i = 1;i <= n; i++){
		scanf("%d", &x);
		xx = x;
		//vector< int > v;
		while(x){
			v.pb(x % 10);
			x /= 10;
		}
		int flag = 0;
		int bas = 0, son = (int)v.size() - 1;
		while(bas < son){
			if(v[bas] != v[son]){
				flag = 1;
				break;
			}
			bas++;
			son--;
		}
		if(flag == 0) sum += xx;
		v.clear();
	}
	printf("%lld", sum);
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

palindromes.cpp: In function 'int main()':
palindromes.cpp:15:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
  ~~~~~^~~~~~~~~~
palindromes.cpp:17:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &x);
   ~~~~~^~~~~~~~~~

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