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  1. #include <stdio.h>
  2.  
  3. int main()
  4. {
  5. 	/* ←この記号で囲まれたところはコメントとして無視される→ */
  6.  
  7. 	printf("Hello World!\n"); /* ここで表示 */
  8.  
  9. 	// この記号でもコメント可能
  10.  
  11. 	printf("Good bye! ");
  12. 	printf("See you again\n");
  13.        return 0;
  14. }
  15.  
Success #stdin #stdout 0s 5292KB
comments (?)
stdin 
Standard input is empty
stdout 
Hello World!
Good bye! See you again
https://ideone.com/OmAzfF
language:
C (gcc 8.3)
created:
10 days ago
visibility:
public

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