Please note, this is a STATIC archive of website www.w3resource.com from 19 Jul 2022, cach3.com does not collect or store any user information, there is no "phishing" involved.
w3resource

C Exercises: Shift an element in left direction and return a new array

C-programming basic algorithm: Exercise-68 with Solution

Write a C program to shift an element in left direction and return a new array.

C Code:

#include <stdio.h>
#include <stdlib.h>
int main(void){ 
    int arr_size;
    int a1[] = {10, 20, 30, 40};
    arr_size = sizeof(a1)/sizeof(a1[0]);
    printf("Elements in original array are: ");  
    print_array(a1, arr_size);
    int result[arr_size];
    for (int i = 0; i < arr_size; i++)
         {
           result[i] = a1[(i + 1) % arr_size];
         }
    printf("\nElements in new array are: ");  
    print_array(result, arr_size);
    }         
 print_array(int parray[], int size)
  {
   int i;      
   for( i=0; i<size-1; i++)  
    {  
        printf("%d, ", parray[i]);  
    } 
   printf("%d ", parray[i]);  
   printf("\n");   
  }

Sample Output:

Elements in original array are: 10, 20, 30, 40 

Elements in new array are: 20, 30, 40, 10

Pictorial Presentation:

C Programming Algorithm: Shift an element in left direction and return a new array

Flowchart:

C Programming Algorithm Flowchart: Shift an element in left direction and return a new array

C Programming Code Editor:

Contribute your code and comments through Disqus.

Previous: Write a C program to check a given array of integers and return true if the array contains three increasing adjacent numbers.
Next: Write a C program to create a new array taking the elements before the element value 5  from a given array of integers.

What is the difficulty level of this exercise?

Test your Programming skills with w3resource's quiz.



C Programming: Tips of the Day

Static variable inside of a function in C

The scope of variable is where the variable name can be seen. Here, x is visible only inside function foo().

The lifetime of a variable is the period over which it exists. If x were defined without the keyword static, the lifetime would be from the entry into foo() to the return from foo(); so it would be re-initialized to 5 on every call.

The keyword static acts to extend the lifetime of a variable to the lifetime of the programme; e.g. initialization occurs once and once only and then the variable retains its value - whatever it has come to be - over all future calls to foo().

Ref : https://bit.ly/3fOq7XP