how to reverse a number in c

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showing results for - "how to reverse a number in c"

03 Aug 2017

1#include <stdio.h>
2int main() {
3    int n, rev = 0, remainder;
4    printf("Enter an integer: ");
5    scanf("%d", &n);
6    while (n != 0) {
7        remainder = n % 10;
8        rev = rev * 10 + remainder;
9        n /= 10;
10    }
11    printf("Reversed number = %d", rev);
12    return 0;
13}

source

Janessa

03 Mar 2017

1#include <stdio.h>
2int main() {
3    int n, rev = 0, remainder;
4    printf("Enter an integer: ");
5    scanf("%d", &n);
6    while (n != 0) {
7        remainder = n % 10;
8        rev = rev * 10 + remainder;
9        n /= 10;
10    }
11    printf("Reversed number = %d", rev);
12    return 0;
13}
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Gabriella

23 Jan 2017

1#include <stdio.h>
2int main() {
3    int n, rev = 0, remainder;
4    printf("Enter an integer: ");
5    scanf("%d", &n);
6    while (n != 0) {
7        remainder = n % 10;
8        rev = rev * 10 + remainder;
9        n /= 10;
10    }
11    printf("Reversed number = %d", rev);
12    return 0;
13}
14