Reverse a Number

Lab C Beginner 10 points

Read a positive integer and print it reversed (as a number).

Input

One integer ≥ 1.

Output

The reversed number.

Example

Input

1234

Output

4321
Sample input available Sample output available
Editor
C

Hints

Take the last digit with % 10 and append it to rev.

Solution explanation

Each step moves one digit from n to rev.

Show solution
#include <stdio.h>

int main() {
    int n, rev = 0;
    scanf("%d", &n);
    while (n > 0) {
        rev = rev * 10 + n % 10;
        n /= 10;
    }
    printf("%d\n", rev);
    return 0;
}
Output
Answer
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