Star Pattern : 8

Program:

 #include<stdio.h>
int main()
{
int i,j,n,s;
printf("How many lines: ");
scanf("%d",&n);
for(i=1;i<=n;i++)
{
if(i==1 || i==n)
{
for(j=1;j<=n;j++)
{
printf("*");
}
}
else
{
printf("*");
for(s=1;s<=n-2;s++)
{
printf(" ");
}
printf("*");
}
printf("\n");
    }
return 0;
}

Output:

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