Submission #1074891

#	Time	Username	Problem	Language	Result	Execution time	Memory
1074891		raduv	Palindromes (info1cup18_palindromes)	C++17	100 / 100	88 ms	10068 KiB

palindromes

#include <bits/stdc++.h>

using namespace std;
int ispalindrome(int x){
  int cx, nr;
  cx = x;
  nr = 0;
  while( x > 0 ){
    nr = nr * 10 + x % 10;
    x /= 10;
  }
  return (nr == cx);
}
int main()
{
    int n, i, x;
    long long ans;
    scanf("%d", &n);
    ans = 0;
    for ( i = 0; i < n; i++ ){
      scanf("%d", &x);
      ans += ispalindrome(x) * x;
    }
    printf("%lld\n", ans);
    return 0;
}

Compilation message (stderr)

palindromes.cpp: In function 'int main()':
palindromes.cpp:18:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |     scanf("%d", &n);
      |     ~~~~~^~~~~~~~~~
palindromes.cpp:21:12: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   21 |       scanf("%d", &x);
      |       ~~~~~^~~~~~~~~~

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