Question

鸡兔同笼.已知鸡兔总头数为h（设为30）,总脚数为f（设为90）,球鸡兔各几只.【C语言程序设计题】

Answer 1

#include

void main( )

{

int heads,feet,cocks,rabbits;

scanf("%d%d",&heads,&feet);

if(heads < 0 || feet % 2 != 0 || feet < 2 * heads || feet > 4 * heads)

{

printf("Non");

return;

}

rabbits = (feet - 2 * heads) / 2;

cocks = heads - rabbits;

printf("cocks:%d,rabbits:%dn",cocks,rabbits);

}