Submission #924640

#	Time	Username	Problem	Language	Result	Execution time	Memory
924640		iMeAndMyself	지구 온난화 (NOI13_gw)	C++14	0 / 40	277 ms	8272 KiB

gw

#include <bits/stdc++.h>
#define ll long long
using namespace std;
int main()
{
    int n,i,vf=0,it=0;
    cin>>n;
    ll v[n+1];
    for(i=1; i<=n; i++)
        cin>>v[i];
    v[0]=0, v[n+1]=0;
    for(i=1; i<=n; i++)
        if(v[i]>v[i-1]&&v[i]>=v[i+1]||v[i]>=v[i-1]&&v[i]>v[i+1])
            vf++;
    for(i=2; i<n; i++)
        if(v[i]<v[i-1]&&v[i]<=v[i+1]||v[i]<=v[i-1]&&v[i]<v[i+1])
            it++;
    cout<<vf;

    return 0;
}

Compilation message (stderr)

gw.cpp: In function 'int main()':
gw.cpp:13:23: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   13 |         if(v[i]>v[i-1]&&v[i]>=v[i+1]||v[i]>=v[i-1]&&v[i]>v[i+1])
      |            ~~~~~~~~~~~^~~~~~~~~~~~~~
gw.cpp:16:23: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   16 |         if(v[i]<v[i-1]&&v[i]<=v[i+1]||v[i]<=v[i-1]&&v[i]<v[i+1])
      |            ~~~~~~~~~~~^~~~~~~~~~~~~~

• Subtask 1: 0 / 6
• Subtask 2: 0 / 6
• Subtask 3: 0 / 7
• Subtask 4: 0 / 10
• Subtask 5: 0 / 11