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NCR Software Developer--IOS Position Interview Question

I interviewed in Atlanta, GA and was asked:
"Write a function that takes in an array of strings and outputs a dictionary with the first character of each string as the key and the remaining characters as the object."
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NSArray *array=[NSArray arrayWithObjects:@"rama",@"bhanu",@"sudha",@"vagdevi",@"Devi",nil];
    NSMutableDictionary *dict=[[NSMutableDictionary alloc] init];
    for(NSString *s in array){
        NSString *key=[s substringToIndex:1];
        NSString *obj=[s substringWithRange:NSMakeRange(1,[s length]-1)];
        [dict setValue:obj forKey:key];
    }

NSLog(@"The new dictionary is \n %@",dict);
- Rama Ambati on Jun 11, 2012 Flag Response

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