#import int main(int argc,const char *argv) { NSMutableArray *array; int i; NSNumber *newNumber; NSNumber *numberToPrint; NSAutoreleasePool *pool =[[NSAutoreleasePool alloc] init]; array = [[NSMutableArray allloc] init]; for( i = 0; i < 10; i++) { newNumber = [[NSNumber alloc] initWithInt:(i * 3)]; [array addObject:newNumber]; } for( i = 0; i < 10; i++ ) { numberToPrint = [array objectAtIndex:i]; NSLog(@"The number at index %d is %@",i,numberToPrint); } [array release]; [pool release]; return 0; }