Here are the main exercises of the day: {operator, cast, use of data type, escape character, variable and constant, basic type conversion, etc.}
1) First of all, let's see that the following codes are made up of three major categories
① Custom variables and constants Blue parts
② input part Orange part
③ calculate part of the pink part
④ Output Part Black part
Example://simple Blind Date arithmetic code
string fangzi = "";
string piaozi = "";
string Nengli = "";
string Jieguo = "";
//Input
Console.WriteLine ("Girl: Do you have a house?") (y/n) ");
Fangzi = Console.ReadLine ();
Console.WriteLine ("Girl: Do you have any tickets?") (y/n) ");
Piaozi = Console.ReadLine ();
Console.WriteLine ("Girl: Do you have the ability?") (y/n) ");
Nengli = Console.ReadLine ();
//Calculation
Jieguo = Fangzi = = "Y"? " Let's get married, ":(piaozi==" Y "?" Let's buy a house and get married. ":(nengli==" Y "?" We earn money to buy a house to marry ":" to learn IT skills to earn money to buy a house and then get married! "));
Output
Console.WriteLine (Jieguo);
The second example focuses on
Example two,//time operation code
String Shijian = "";
String AP = "";
int shangwuxiawu = 0;
String Wenhou = "";
//Input
Console.WriteLine ("Please Enter Time:");
Shijian = Console.ReadLine ();
//Calculation
shangwuxiawu = convert.toint32(Shijian); {The conversion of the data at this time is converted from a character to a number}
Wenhou = shangwuxiawu>=0&&shangwuxiawu<6? " It's so cool in the morning! ":(shangwuxiawu>=6&&shangwuxiawu<11?" Good morning! ":(shangwuxiawu>=11&&shangwuxiawu<14?" Good afternoon, ":(shangwuxiawu>=14&&shangwuxiawu<19?" Good afternoon, ":(shangwuxiawu>=19&&shangwuxiawu<24?" Good evening ":" Mud sister's ...)));
AP = shangwuxiawu>0&&shangwuxiawu<12? " AM ":" PM "); {This is a time-based conversion that transforms the 24-hour system into a 12-hour system and adds a suffix ("AM", "PM")}
Output
Console.WriteLine ("{0}{1}\n{2}", Shangwuxiawu,ap,wenhou);
Example three,//recruitment conditions Code
String input age = "";
int conversion age = 0;
string sex = "";
String summary = "";
Input
Console.WriteLine ("Enter your Age:");
Enter age = Console.ReadLine ();
Conversion age = Convert.ToInt32 (input age);
Console.WriteLine ("Enter your Gender:");
Sex = Console.ReadLine ();
Calculation
Summary = Sex = = "female"? Go home and take a break! ":(conversion age >=0&& age <18?" Go home and suck your milk! ":(conversion age >=18&& age <60?" Take the soldiers ":" Go home for retirement! "));
Output
Console.WriteLine (summary);
2016.4.12 Lonely Nightingale Editor
VS Coding Operation Practice ******************