Don't quite understand what went wrong, thank you for answer

CodePudding user response:

Sample input format does not conform to with him, someone else is a number add a space after the input plus the number

CodePudding user response:

Input a line, and then the split, then output the result

CodePudding user response:

 
String x; 
X=Console. ReadLine (); 
String [] array=x.S plit ("); 
Console. WriteLine (int. Parse (array [0]) + int. Parse (array [1])); 
Console.ReadLine();