百文买鸡

 1 /*
 2     百文买鸡 
 3     公鸡5/只  母鸡3/只 小鸡3只/文
 4     求百文百只里面的组合
 5 */
 6 int main()
 7 {
 8     int cock, hen, chick;
 9     for (cock = 0; cock < 100 / 5;cock++)
10     {
11         for (hen = 0; hen < 100 / 3;hen++)
12         {
13             chick = 100 - (cock + hen); 
14             if ((cock * 5+hen*3+chick/3)==100)
15             {
16                 if (cock+hen+chick==100)
17                 {
18                     printf("cock=%d hen=%d chick=%d\n", cock, hen, chick);
19                 }
20             }
21         }
22     }
23 
24 
25 
26     return 0;
27 }