Submission #3154714

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Source Code Expand

#include<cstdio>
#include<algorithm>
#include<functional>
#include<cstring>
using namespace std;
int main(void)
{
	int i,n,flg,j,len;
	char s[100][11];
	scanf("%d",&n);
	for(i=0;i<n;i++)	scanf("%s",s[i]);
	flg=1;
	for(i=0;i<n-1;i++)	{
		for(j=i+1;j<n;j++)	{
			if(strcmp(s[i],s[j])==0)	{
				flg=0;	
			}
		}
	}
	
	for(i=1;i<n;i++)	{
		len=strlen(s[i-1]);
		if(s[i][0]!=s[i-1][len-1])	flg=0;
	}
	if(flg==1)	printf("Yes\n");
	else printf("No\n");
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:10:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
                ^
./Main.cpp:11:35: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  for(i=0;i<n;i++) scanf("%s",s[i]);
                                   ^

Judge Result