Submission #1611979

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Source Code Expand

#include<bits/stdc++.h>
#define N 100005
#define LL long long
using namespace std;
int n,m,a[N],b[N],c[N],d[N]; LL sum,x[N],k;
int main()
{
	int i;
	scanf("%d",&n);
	for(i=1;i<=n;i++) scanf("%lld",&x[i]);
	scanf("%d %lld",&m,&k);
	for(i=1;i<=m;i++) scanf("%d",&a[i]);
	for(i=n;i>=1;i--) x[i]-=x[i-1];
	for(i=1;i<=n;i++) b[i]=c[i]=i;
	for(i=1;i<=m;i++) swap(b[a[i]],b[a[i]+1]);
	while(k){
		if(k&1) for(i=1;i<=n;i++) c[i]=b[c[i]];
		k>>=1;
		for(i=1;i<=n;i++) d[i]=b[b[i]];
		for(i=1;i<=n;i++) b[i]=d[i];
	  }
	for(i=1;i<=n;i++)
		sum+=x[c[i]],printf("%lld\n",sum);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:9:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
                ^
./Main.cpp:10:39: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  for(i=1;i<=n;i++) scanf("%lld",&x[i]);
                                       ^
./Main.cpp:11:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %lld",&m,&k);
                        ^
./Main.cpp:12:37: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  for(i=1;i<=m;i++) scanf("%d",&a[i]);
                                     ^

Judge Result