C Program to search a number in an array

Published on September 13, 2017 by abundantcode

Filed under C

Last modified September 13, 2017

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Problem Statement

Write a program in C to search for a given number within the array.

How to search for an given number in an array ?

#include <stdio.h>
int main()
{
   int arr[250], search, n, i;
   printf("Enter the number is elements in the array\n");
   scanf("%d",&n);
 
   printf("\nEnter %d number one by one", n);
 
   for (i = 0; i < n; i++)
      scanf("%d", &arr[i]);
 
   printf("\nEnter the number to search");
   scanf("%d", &search);
 
   for (i = 0; i < n; i++)
   {
      if (arr[i] == search)  
      {
         printf("\n%d is found at index %d\n", search, i+1);
         break;
      }
   }
   if (i == n)
      printf("%d is not found in the array.\n", search);
   return 0;
}

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