public static void pos() { NumberOperations N1 = new NumberOperations(); first: Console.WriteLine("enter any 5 numbers to find the negative numbers"); N1.arr1 = Convert.ToInt32(Console.ReadLine()); N1.arr2 = Convert.ToInt32(Console.ReadLine()); N1.arr3 = Convert.ToInt32(Console.ReadLine()); N1.arr4 = Convert.ToInt32(Console.ReadLine()); N1.arr5 = Convert.ToInt32(Console.ReadLine()); int[] arr = { N1.arr1, N1.arr2, N1.arr3, N1.arr4, N1.arr5 }; for (int i = 0; i < arr.Length; i++) { if (arr[i] > 0) { Console.WriteLine("Positive numbers in the input that you given is {0}", arr[i]); } } Console.WriteLine("Do you want to check another number, If yes press 'y'"); var res5 = Console.ReadLine(); if (res5 == "y") { goto first; } Console.ReadLine(); }
static void Main(string[] args) { Console.WriteLine("To Perform Reverse operation Press '1' "); Console.WriteLine("To Perform Reverse String operation Press '2' "); Console.WriteLine("To find the maximum number Press '3' "); Console.WriteLine("To find the minimum number Press '4' "); Console.WriteLine("To Perform String Manipulation Press '5' "); Console.WriteLine("To Perform Number Operation Press '6' "); var res = Convert.ToInt32(Console.ReadLine()); if (res == 1) { Reverse.rev(); } if (res == 2) { Reverse.revstring(); Console.ReadLine(); } if (res == 3) { MaxMin.max(); Console.ReadLine(); } if (res == 4) { MaxMin.min(); Console.ReadLine(); } if (res == 5) { StringManipulation.str(); Console.ReadLine(); } if (res == 6) { NumberOperations.neg(); Console.ReadLine(); NumberOperations.pos(); Console.ReadLine(); NumberOperations.oddeven(); NumberOperations.armstrong(); NumberOperations.fibo(); Console.ReadLine(); } }