import java.util.Scanner; /*** * 5a+3b+c/3 = 100 (元) * a+b+c = 100 (只) * */ public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); if(sc.hasNext()){ for(int i=0; i<4; i++){//因为b=25-7a/4,所以要b是正整数的话,a肯定是4的倍数(i倍),由于4*7=28>25, 所以倍数1不大于4...