# [1688. Count of Matches in Tournament](https://leetcode.com/problems/count-of-matches-in-tournament/)

int numberOfMatches(int n){
int round=0;
int sum=0;
while(round!=1)
{
if(n%2==0)
{
round=n/2;
}
else if(n%2!=0)
{
round=(n/2)+1;
}
sum=sum+(n/2);
n=round;
}
return sum;
}