1.输入1-127的ascii码并输出对应的字符 for i in range(1,128): print(chr(i)) 2.输入a,b,c,d,4个整数,计算a+b-c*d的结果 a = input("send integer num a is: ") b = input("send integer num b is: ") c = input("send integer num c is: ") d = input("sen
public class Test24 { public static void main(String[] args) { // 鸡蛋0.1元一个,鸭蛋3元一个,鹅蛋6元一个.求一百元买一百个蛋. for (int i = 1; i <= 1000; i++) { for (int j = 1; j <= 100 / 3; j++) { for (int k = 1; k <= 100 / 6; k+
题目链接:http://hihocoder.com/problemset/problem/1196 #include <bits/stdc++.h> using namespace std; typedef pair<int, int> pii; ; int equ, var; int a[maxn][maxn]; int x[maxn]; int free_x[maxn]; int free_num; int ret; int gauss() { int max_r, col,
So right now I have a UIView with a UILabel in it. I want the background to have an opacity < 1.0 and the label to have an opacity of 1.0. However since alphas propagate down the view hierarchy, the label ends up with an opacity < 1.0 as well. Is th