Submission #11233203

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Source Code Expand

//orz
#include<bits/stdc++.h>
#define R register
#define fp(i,a,b) for(R int i=(a),I=(b)+1;i<I;++i)
#define fd(i,a,b) for(R int i=(a),I=(b)-1;i>I;--i)
#define go(u) for(int i=head[u],v=e[i].v;i;i=e[i].nx,v=e[i].v)
template<class T>inline bool cmax(T&a,const T&b){return a<b?a=b,1:0;}
template<class T>inline bool cmin(T&a,const T&b){return a>b?a=b,1:0;}
using namespace std;
const int N=2e6+5;
int f[N],a[N],cnt[N],q[N],to[N],sum,h,t,n,m;
int main(){
	scanf("%d",&n);
	fp(i,1,n-1)scanf("%d",&a[i]);
	scanf("%d",&m);
	fp(i,3,n-1)sum+=a[i];
	h=1e6+5,t=h-1;
	fp(i,0,1e6)q[++t]=i;
	fp(i,3,n-1)for(R int j=h+1,s=h+a[i];j<=s;++j)q[--h]=q[j];
	fp(i,h,h+1e6)to[i-h]=q[i];
	while(m--){
		scanf("%d",&a[n]);
		printf("%d\n",(a[n]>=sum?a[n]-sum:to[a[n]])+a[1]-a[2]);
	}
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:13:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
                ^
./Main.cpp:14:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  fp(i,1,n-1)scanf("%d",&a[i]);
                              ^
./Main.cpp:15:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&m);
                ^
./Main.cpp:22:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&a[n]);
                    ^

Judge Result