从大到小排列三个数字
int main(){ int a = 0; int b = 0; int c = 0; scanf("%d%d%d", &a, &b, &c);//此处输入时数字之间要加空格 if (a<b) { int tmp = a; a = b; b = tmp; } if (a<c) { int tmp = a; a = c; c = tmp; } if (b<c) { int tmp = b; b = c; c = tmp; } printf("%d %d %d\n", a, b, c); return 0;} //从大到小排列三个数字