CreverseInt, C (gcc)

CreverseInt

//gcc 7.4.0

//print an array of integers in reverse order using pointer
//code is created by Rezaul Hoque on May 27 ,2021
//contact at jewelmrh@yahoo.com
//note: codes shared by Rezaul Hoque on rextester are not for sale; they are created and shared to facilitate the algorithm learning process; many like Hoque use this platform to practice programming ;Rezaul hopes his contribution helps others to fine tune their  learning;

#include <stdio.h>
struct integer{
int num;
};
int main()
{

struct integer a[5]={{1},{2},{3},{4},{5}};//a contains 5 struct integer elements 
struct integer * point = NULL; //a pointer of struct integer type
//print the array
printf("\nIntegers:\n");
//point indicates the first element of the array a; as long as it is less  5, print array element and increment point
for (point= a;point<a+5;point ++)
printf("%d\t",point->num);
//print the reversed array
printf("\nReversed integers:\n");

point = a+4;//point indicates the last element of the array
while(point >=0)//as long as point is greater than or equal to 0(index of first element of the array), print array and decrement point
{
printf("%d\t",point->num);

point--;
 }
return 0;
}


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