Monday, September 3, 2018

Raju Dilemma

  • Problem Description

    Given an array of size N and an integer X, Raju wants to know how many elements in the array are divisible by X. Help him find the answer.

    Input Format

    First line contains 2 integers N and X.
    Second line contains N integers, the array arr[N].
    1 <= N <= 100
    1 <= arr[i], X <= 100

    Output Format

    One number denoting the count of elements that are divisible by X.
  • CODING ARENA
  • #include <stdio.h>
    int main()
    {
      int a,b,i,c=0,arr[100];
      scanf("%d%d",&a,&b);
      for(i=0;i<a;i++)
      {
        scanf("%d",&arr[i]);
        if(arr[i]%b==0)
          c+=1;
      }
      printf("%d",c);
    return 0;
    }
  • Test Case 1

    Input (stdin)
    5 2
    
    2 4 3 2 1
    
    
    Expected Output
    3
  • Test Case 2

    Input (stdin)
    0
    
    
    Expected Output
    0

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