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  1. #include <stdbool.h>
  2. #include <stdio.h>
  3.  
  4. int main() {
  5.     char *problem = "a1b123df2323g2sdsf";
  6.     bool need_new_line = false;
  7.     for(char *i = problem; *i; ++i) {
  8.         if(*i >= '0' && *i <= '9') {
  9.             putchar(*i);
  10.             need_new_line = true;
  11.         } else if(need_new_line) {
  12.             putchar('\n');
  13.             need_new_line = false;
  14.         }
  15.     }
  16. }
Success #stdin #stdout 0s 9424KB
comments (?)
stdin 
Standard input is empty
stdout 
1
123
2323
2
https://ideone.com/x4Lm1o
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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