Reverse a Number
Course- C >
Example to reverse an integer entered by the user. This problem is solved using while loop in this example.
Example: Reverse an Integer
#include <stdio.h>
int main()
{
int n, reversedNumber = 0, remainder;
printf("Enter an integer: ");
scanf("%d", &n);
while(n != 0)
{
remainder = n%10;
reversedNumber = reversedNumber*10 + remainder;
n /= 10;
}
printf("Reversed Number = %d",reversedNumber);
return 0;
}Output
Enter an integer: 2345 Reversed Number = 5432