Data store dictionary, block sort, delete

#import <Foundation/Foundation.h>

int main (int argc, const char * argv[]) {

@autoreleasepool {

/**

* The 1th question please store the following data into a dictionary, and the dictionary content as a string output, output: "xxx, age xxx, professional xxx" (replace XXX with the corresponding data).

*/

NSString *name = @ "Wang Chongyang";

Nsinteger age = 56;

NSString *job = @ "Tao Long";

Nsdictionary *[email protected]{@ "name": name,@ "Age": @ (age) @ "job": Job};

NSString *str=[[nsstring alloc]initwithformat:@ "%@, age%@ years, career%@", dic[@ "name"],dic[@ "ages"],dic[@ "job"];

NSLog (@ "%@", str);

/**

* Question 2nd sorts the following data in ascending order and outputs

*/

Nsarray *array = @[@ "Tim Cook" @ "Jony Ive", @ "Steve Jobs" @ "Robert Brunne" @ "Philip Schiller"];

Nscomparator com=^ (ID obj1,id obj2) {

Nscomparisonresult result=[obj1 Compare:obj2];

return result;

};

Nsarray *sortarr=[array sortedarrayusingcomparator:com];

NSLog (@ "%@", Sortarr);

For (NSString *sort in Sortarr) {

NSLog (@ "%@", sort);

//        }

Nsarray *sortarr=[array sortedarrayusingselector: @selector (compare:)];

NSLog (@ "%@", Sortarr);

/**

* 3rd, remove "Robert Brunne" from the divisor group and output

*/

Nsmutablearray *mutarr=[nsmutablearray Arraywitharray:sortarr];

[Mutarr removeobject:@ "Robert Brunne"];

For (NSString *str in Mutarr) {

NSLog (@ "%@", str);

//        }

NSLog (@ "%@", Mutarr);

}

return 0;

}

Data store dictionary, block sort, delete