Exam question 5

#import<Foundation/Foundation.h>intMainintargcConst Char*argv[]) {@autoreleasepool {/** * Question 1th Please store the following data in a dictionary and output the dictionary content as a string output: "xxx, age xxx, professional xxx" (replace XXX with the corresponding data). */NSString*name =@"Wang Chongyang"; Nsinteger Age= About; NSString*job =@"Tao Long"; Nsdictionary*[email protected]{@"name": Name,@" Age": @ (age),@"Job": Job}; Nsmutablestring*str=[[nsmutablestring Alloc]initwithformat:@"%@, aged%@, professional%@", dic[@"name"],dic[@" Age"],dic[@"Job"]]; NSLog (@"First question:"); NSLog (@"%@", str); NSLog (@"this is too hard!??"); /** * 2nd The following data are sorted in ascending order and output*/Nsarray*array = @[@"Tim Cook",@"Jony Ive",@"Steve Jobs",@"Robert Brunne",@"Philip Schiller"]; NSLog (@"The second question:"); Nsarray*newarray=[Array sortedarrayusingselector: @selector (compare:)];  for(IDStrinchNewArray) {NSLog (@"%@", str); }        /** * 3rd, remove "Robert Brunne" from the divisor group and output*/NSLog (@"question three:"); Nsmutablearray*arr=[Nsmutablearray Arraywitharray:array]; [Arr removeobject:@"Robert Brunne"];  for(IDStr1incharr) {NSLog (@"%@", STR1); }    }    return 0;}

Exam question 5