poj2070

 1 #include <stdio.h>
 2 int main(){
 3     double a,b,c;
 4     int s;
 5     while(~scanf("%lf%lf%lf",&a,&b,&c)){
 6         if(a==0&&b==0&&c==0) break;
 7         s=0;
 8         if(a<=4.5&&b>=150&&c>=200){
 9             s=1;
10             printf("Wide Receiver ");
11         }
12         if(a<=6.0&&b>=300&&c>=500){
13             s=1;
14             printf("Lineman ");
15         }
16         if(a<=5.0&&b>=200&&c>=300){
17             s=1;
18             printf("Quarterback ");
19         }
20         if(!s)
21             printf("No positions");
22         printf("\n");
23     }
24     return 0;
25 }