UVa 11799 Horror Dash Solution

#include<stdio.h>
int main()
{
int i,t,a,b;
char c;
while(scanf("%d",&t)==1)
{
for(i=1;i<=t;i++)
{
b=0;
while(1)
{
scanf("%d",&a);
if(a>b)
b=a;
scanf("%c",&c);
if(c!=' ')
break;
}
printf("Case %d: %d\n",i,b);
}
}
}