C :

#include "stdio.h"
const int totalPeople = 30;
const int totalMoney = 50;
int main() {
    int man, women, children;
    for (man = 0; man < 17; ++man) {
        for (women = 0; women <= 25; ++women) {
            children = 30 - man - women;
            if (children >= 0 && (3 * man + 2 * women + children == 50)) {
                printf("%3d%8d%8d\n", man, women, children);
            }
        }
    }
    return 0;
}