Submission #845421

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Source Code Expand

//hi
#include<bits/stdc++.h>
using namespace std;
#define PB push_back
#define MP make_pair
#define F first
#define S second
typedef long long int LL;
int s[100005];
int main(void){
    int n;
    int i;
    scanf("%d",&n);
    for(i=1;i<=n;i++) scanf("%d",&s[i]);
    for(i=2;i<=n;i++)
		if(s[i-1]%2==1 && s[i]>0){
			s[i-1]--;
			s[i]++;
		}
	LL tot=0;
	for(i=1;i<=n;i++) tot+=s[i]/2;
	printf("%lld\n",tot);
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:13:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
                   ^
./Main.cpp:14:40: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     for(i=1;i<=n;i++) scanf("%d",&s[i]);
                                        ^

Judge Result