第4章例4-12 源程序1

#include<stdio.h>
int main(void)
{
	int child,men,women;

	for(men=0;men<=45;men++)
		for(women=0;women<=45;women++)
			for(child=0;child<=45;child++)
				if(men+women+child==45&&men*3 + women*2 + child*0.5==45)
					printf("men=%d,women=%d,child=%d\n",men,women,child);

				return 0;
}