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Can anyone please explain how to overcome NZEC error in this code.
import java.util.*;
public class Main
{
public static void main(String args[])
{
String h;
int p;
Scanner sc=new Scanner(System.in);
int t=sc.nextInt();
int i;
for(i=0;i<t;i++)
{
int ans=0;
int n=sc.nextInt();
int y=n*n;
String s=sc.next();
char x=sc.next().charAt(0);
String arr[]=new String[y];
int j,k,z=0;;
for(j=0;j<n;j++)
{
String a="";
for(k=j;k<n;k++)
{
a+=arr[k];
if(z<=n*n)
{
arr[z]=a;
z++;
}
}
}
for(j=0;j<y;j++)
{
h=arr[j];
p=h.length();
for(k=0;k<p;k++)
{
char r=h.charAt(k);
if(x==r)
{
ans++;
}
}
}
System.out.println(ans);
}
}
} |
 |
| asked by Bitthal Maheshwari (bitthal04) 7 years ago | |
3 | |
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