Question

How to print the reverse the digits of a number using recursion in C

Answer 1

#include <stdio.h>

void print_reverse_number(int n) {    
    int last_digit;
    
    if (n == 0) {
        return;
    }
    else {
        last_digit = n % 10; 
        printf("%d", last_digit);
        print_reverse_number(n / 10);  
    }
        
}
   
int main() 
{ 
	print_reverse_number(1234); 
     
    return 0; 
}
 
 
 
/*
run:
 
4321

*/

 

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