412(2)
# 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; }