#include<stdio.h>
int main()
{
int T,n,count,i,num;
while(T--)
{
count=0;
for(i=0;i<n;i++)
{
if(num==-1)
count++;
}
for(i=0;i<count && i <n-1;i++)
for(;i<n-1;i++)
if(count==n)
else
}
return 0;
}
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