View Code of Problem 64

#include<stdio.h>
int main()
{
int m,n,i,j,k,sum=0,flag=0;
while(scanf("%d%d%d",&m,&n,&k)&&!(m==0&&n==0&&k==0))
{  sum=n;
	if(n==0)
		printf("0\n");
	else {
		for(i=1;i<m-1;i++)
        {sum+=n/2;
		if(sum>k)
		{
		flag=1;
		printf("%d\n",sum);
		break;
		
		}
		}
        if(flag==0)
        printf("%d\n",sum);
		

	}
}
/*
Main.c: In function 'main':
Main.c:25:1: error: expected declaration or statement at end of input
 }
 ^
Main.c:4:11: warning: unused variable 'j' [-Wunused-variable]
 int m,n,i,j,k,sum=0,flag=0;
           ^
*/