제출 #165816

#제출 시각아이디문제언어결과실행 시간메모리
165816ArKCaBaloni (COCI15_baloni)C++17
100 / 100
111 ms7288 KiB
#include<bits/stdc++.h>
#define ll long long 
#define mod 1000000007
#define pb push_back
#define pob pop_back
#define N 1000006
#define x dizi[i]
using namespace std;

int v[N];
int n,a;
int dizi[N];
ll ans;
int main(){
	// freopen("a.gir","r",stdin);
	// freopen("a.cik","w",stdout);
	scanf("%d",&n);
	for(int i=0;i<n;i++){
		scanf("%d",&dizi[i]);
	}
	for(int i=(n-1);i>=0;i--){
		v[x]++;
		if(v[(x)-1]==0){
			ans++;
		}
		else{
			v[(x)-1]--;
		}
	}
	printf("%lld\n", ans);
}

컴파일 시 표준 에러 (stderr) 메시지

baloni.cpp: In function 'int main()':
baloni.cpp:17:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ~~~~~^~~~~~~~~
baloni.cpp:19:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&dizi[i]);
   ~~~~~^~~~~~~~~~~~~~~
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