fork(1) download 
  1. #include <stdio.h>
  2. #include <string.h>
  3. void f(char*s) {
  4.     int n=strlen(s)-2;
  5.     printf("\ninput  = %s\n", s);
  6.     printf("output = ");
  7.     if (*(++s)=='1')
  8.     {
  9.         printf("10");
  10.         while(--n)
  11.             putchar('0');
  12.         printf("11\n");
  13.     } else {
  14.         putchar('1');
  15.         while(*(++s)!='1') {
  16.             putchar('0');
  17.             --n;
  18.         }
  19.         putchar('1');
  20.         while(--n)
  21.             putchar('0');
  22.         printf("1\n");
  23.     }
  24.  
  25. }
  26. int main()
  27. {
  28.     f("111");
  29.     f("1110");
  30.     f("101100");
  31.     f("1000000000000000000000000000000000010100");
  32.     return 0;
  33. }
  34.  
Success #stdin #stdout 0s 2248KB
comments (?)
stdin 
Standard input is empty
stdout 
input  = 111
output = 1011

input  = 1110
output = 10011

input  = 101100
output = 110001

input  = 1000000000000000000000000000000000010100
output = 1000000000000000000000000000000000100001
https://ideone.com/QfNisQ
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!