Why is it giving WA?
Please help
#include <stdio.h>
int main(void) {
int a[100000],t,i,j,n,c=0;
scanf("%d",&t);
while(t>0)
{
scanf("%d",&n);
i=0;
while(i<n)
{
scanf("%d",&a[i]);
i++;
}
for(i=0;i<n;i++)
{
{ for(j=i+1;j<n;j++)
{
if(a[i]==a[j])
{
c=c+1;
break;
}
}
}
} t--;
if(c==0)
{
printf(“No\n”);
}
else
{
printf(“Yes\n”);
}
}
return 0;
}