C program to reverse a number

ALGORITHM

1.START.

2.INPUT THE NUMBER.

3.REVERSE THE NUMBER USING THE FORMULA REV=REV*10+REMAINDER.

4.PRINT THE REVERSE NUMBER.

5.END.

FLOWCHART

PROGRAM

#include <stdio.h>

int main() {

    int n, rev = 0, remainder;

    printf("Enter an integer: ");

    scanf("%d", &n);

    while (n != 0) {

        remainder = n % 10;

        rev = rev * 10 + remainder;

        n =n / 10;

    }

    printf("Reversed number = %d", rev);

    return 0;

}

OUTPUT

Enter an integer: 12345                                                                               

Reversed number = 54321