#include<stdio.h> voidsub(int k) { int p = 0; int a, b, c; for (int i = 10000; i <= 30000; i++)//注意范围 { a = i / 10000 * 100 + i / 1000 % 10 * 10 + i / 100 % 10; b = i / 1000 % 10 * 100 + i / 100 % 10 * 10 + i / 10 % 10; c = i / 100 % 10 * 100 + i / 10 % 10 * 10 + i % 10;//以上为重点公式 if (a % k == 0 && b % k == 0 && c % k == 0) { printf("%d 满足条件\n", i); p = 1;//做标记 }
} if (p == 0)printf("不存在");
}
intmain() { int a; printf("请输入一个整数: "); scanf_s("%d", &a); sub(a); return0;
#include<stdio.h> intmain() { int prices[5]; int i = 0; int count = 0; printf("输入数组:"); for (i = 0; i < 5; i++) { scanf_s("%d", &prices[i]); if (prices[i] == -1) { break; } count++; }
int a = prices[0]; int money = 0; i = 1; // 重新初始化 i while (i < count) { if (money < prices[i] - a && prices[i] > a) { money = prices[i] - a; a = prices[i]; } elseif(prices[i] < a) { a = prices[i]; } i++; }