NSArray *arr = @[@"1",@"5",@"3",@"7",@"6",@"9",@"11",@"22",@"15"];
NSArray *arr1 = [arr sortedArrayUsingComparator:^NSComparisonResult(id _Nonnull obj1, id _Nonnull obj2) {
NSInteger val1 = [obj1 integerValue];
NSInteger val2 = [obj2 integerValue];
if (val1 > val2) {
return NSOrderedDescending;
}else{
return NSOrderedAscending ;
}
}];
NSLog(@"%@",arr1);
NSArray *arr1 = [arr sortedArrayUsingComparator:^NSComparisonResult(id _Nonnull obj1, id _Nonnull obj2) {
NSInteger val1 = [obj1 integerValue];
NSInteger val2 = [obj2 integerValue];
if (val1 > val2) {
return NSOrderedDescending;
}else{
return NSOrderedAscending ;
}
}];
NSLog(@"%@",arr1);