HW7.3.c

#include <stdio.h>
#include <conio.h>

int main () {
    int n = 100;
    int trauDung, trauNam, trauGia;
    for (trauDung = 1; trauDung <= 100/5; ++trauDung) {
        for (trauNam = 1; trauNam <= (100-trauDung*5)/3; ++trauNam) {
            trauGia = 100 - trauDung - trauNam;
            if (!(trauGia%3)) {
                if (trauDung*5 + trauNam*3 + trauGia/3 == 100)
                    printf("Trau Dung: %d. Trau Nam: %d. Trau gia: %d\n", trauDung, trauNam, trauGia);
            }
        }
    }
    getch();
    return 0;
}