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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. #define LINE_BUF_SIZE  1024
  5.  
  6. int main(void) {
  7.   char s[LINE_BUF_SIZE];
  8.   scanf("%s",s);
  9.   printf("Hello %s!",s);
  10.   return 0;
  11. }
Success #stdin #stdout 0s 5324KB
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stdin
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world
stdout
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Hello world!
https://ideone.com/oRORrw
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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