Question

i have a one application i know The range of a double is **1.7E +/- 308 (15 digits).**but in my application i have to devide text box ‘s value to 100.0 my code is

double value=[strPrice doubleValue]/100.0;
NSString *stramoount=[@"" stringByAppendingFormat:@"%0.2f",value ];

when i devide 34901234566781212 by 100 it give me 349012345667812.12 but when i type
349012345667812124 and devide by 100 it give me by 100 it give me 3490123456678121.00 which is wrong whether i change datatype or how can i change my code

Answer 1

Use

NSDecimalNumber * dec=[[NSDecimalNumber decimalNumberWithString:value.text locale:  [NSLocale currentLocale]] decimalNumberByDividingBy:[NSDecimalNumber decimalNumberWithString:@"100" locale:[NSLocale currentLocale]]];  
NSLog(@"%@",dec);

instead of Double