UVa problem 10300: Sample code

001 #include "stdio.h"
002 
003 int main() {
004   char   line[100]
005        ;
006 
007   int   num_cases
008       , num_farmers
009       , i
010       , j
011       , area
012       , num_animals
013       , factor
014       , burden
015       ;
016 
017   fgets(line, 100, stdin);
018   sscanf(line, "%d", &num_cases);
019 
020   for (i = 0; i < num_cases; i += 1) {
021     fgets(line, 100, stdin);
022     sscanf(line, "%d", &num_farmers);
023 
024     for (j = 0, burden = 0; j < num_farmers; j += 1) {
025       fgets(line, 100, stdin);
026       sscanf(line, "%d %d %d", &area, &num_animals, &factor);
027 
028       burden += area * factor;
029     }
030 
031     printf("%d\n", burden);
032   }
033 
034   return 0;
035 }