Submission #857226

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Source Code Expand

#include<cstdio>
#include<iostream>
#include<cstring>
#include<algorithm>
#include<cmath>
#include<cstdlib>
using namespace std;
const int maxn = 1e5 + 10;
int s[maxn], n, L, Q;


int main(){
	s[0]=0;
	while(~scanf("%d", &n)){
		for(int i=1; i<=n; i++) scanf("%d", &s[i]);
		scanf("%d", &L);
		scanf("%d", &Q);
		while(Q--){
			int a, b, sum=0, ans=0;
			scanf("%d%d", &a, &b);
			if(a>b) swap(a,b);
			int i;
			for(i=b; i>a; i--){
				sum+=(s[i]-s[i-1]);
				if(sum>=L){
					ans++;
					sum=(s[i]-s[i-1]);
				}
			}
			if(s[i+1]-s[i]==sum) ans++;
			printf("%d\n", ans);
		}
	}
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:15:45: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   for(int i=1; i<=n; i++) scanf("%d", &s[i]);
                                             ^
./Main.cpp:16:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &L);
                  ^
./Main.cpp:17:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &Q);
                  ^
./Main.cpp:20:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
    scanf("%d%d", &a, &b);
                         ^

Judge Result