Submission #143942

#	Time	Username	Problem	Language	Result	Execution time	Memory
143942		44442	Hindeks (COCI17_hindeks)	C++11	50 / 50	124 ms	5792 KiB

hindeks

#include <bits/stdc++.h>
using namespace std;
int n,a[500004],ok;
int main (){
ios::sync_with_stdio(0);
     scanf("%d",&n);
     for(int i=0;i<n;i++){
     	scanf("\n%d",&a[i]);
	 }
	 sort(a,a+n);
	 int j=n-1;
	 while(j>-1 and ok+1<=a[j]){
	 	ok++;
		j--;
	 }
	 printf("%d",ok);
return 0;
}

Compilation message (stderr)

hindeks.cpp: In function 'int main()':
hindeks.cpp:6:11: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
      scanf("%d",&n);
      ~~~~~^~~~~~~~~
hindeks.cpp:8:12: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
       scanf("\n%d",&a[i]);
       ~~~~~^~~~~~~~~~~~~~

• Subtask 1: 50 / 50