百钱买白鸡 C C++ Python

C

#include <stdio.h>
int main()
{
	int cock,hen;
	for(cock=0;cock<=20;cock++)
	for(hen=0;hen<=33;hen++)
	if(5*cock+3*hen+(100-cock-hen)*1.0/3==100)
	printf("cock=%d hen=%d chick=%d\n",cock,hen,100-cock-hen);
}

C++

#include <iostream>
using namespace std;
int main()
{
	int cock,hen;
	for(cock=0;cock<=20;cock++)
	for(hen=0;hen<=33;hen++)
	if(5*cock+3*hen+(100-cock-hen)*1.0/3==100)
	cout<<"cock="<<cock<<" "<<"hen="<<hen<<" "<<"chick="<<100-cock-hen<<endl;
}

Python

for cock in range(21):
    for hen in range(34):
        if 5*cock+3*hen+(100-cock-hen)/3==100:
            print("cock=",cock,"hen=",hen,"chick=",100-cock-hen)