Submission #1749594

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
int n;
int a[100005];
int main(){
	scanf("%d",&n);
	for(int i=1;i<=n;++i)scanf("%d",a+i);
	int res=0;
	for(int i=1;i<=n;++i)
		if(a[i]==i)swap(a[i],a[i+1]),res++;
	cout<<res;
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:6:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
                ^
./Main.cpp:7:38: 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",a+i);
                                      ^

Judge Result