例4-35百钱买鸡问题 ∫x+y+z=100 5x+3+z/3=100(2) 用列举(又称穷举、枚举)法 include <stdio. h> maino int x,y,z: printf( Man (t Women (t Childern\n) for(x=0:x<=20:x++) for(y=0:y<=33:y*+) z=100-X-y (5x+3y+2/3.0==100) printf \n%d\t%d\t%d\n",x, y, z)9 例4－35百钱买鸡问题 ▪ 用列举（又称穷举、枚举）法 #include <stdio.h> main() { int x,y,z; printf("Man \t Women \t Childern\n"); for (x=0; x<=20; x++) for (y=0; y<=33; y++) {z = 100 – x - y; if (5*x+3*y+z/3.0 == 100) printf(“\n%d\t%d\t%d\n",x,y,z); } }    + + = + + = 5 3 / 3 100 (2) 100 (1) x y z x y z