C program to left rotate an array

Write a program to left rotate an array by n position

Example

Input

Input 10 elements in array: 1 2 3 4 5 6 7 8 9 10
Input number of times to rotate: 3

Output

Array after left rotation: 4 5 6 7 8 9 10 1 2 3
Solution

    

      

        

  

    
    


        


  


  

        

          

          
#include <stdio.h>
        
        

          

          
#include <stdlib.h>
        
        

          

          
#define size 5
        
        

          

          


        
        

          

          
void rotate_array_left(int *array,int times)
        
        

          

          
{
        
        

          

          
    int temp=0;
        
        

          

          
    for(int x=0;x<times;x++)
        
        

          

          
    {
        
        

          

          
        temp=array[0];
        
        

          

          
        for(int i=0;i<=size-2;i++)
        
        

          

          
        {
        
        

          

          
            array[i]=array[i+1];
        
        

          

          
        }
        
        

          

          
        array[size-1]=temp;
        
        

          

          
    }   
        
        

          

          
}
        
        

          

          


        
        

          

          
int main(int argc, char** argv) {
        
        

          

          
    int data[size]={1,2,3,4,5};
        
        

          

          
    rotate_array_left(data,2);
        
        

          

          
    for(int j=0;j<=size-1;j++)
        
        

          

          
    {
        
        

          

          
        printf("%d\t",data[j]);
        
        

          

          
    }
        
        

          

          
    return (EXIT_SUCCESS);
        
        

          

          
}
        
  



    

  


      
      

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          rotatearray.c
        
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