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  1. #include <stdio.h>
  2.  
  3. void func(void){
  4. 	char c;
  5. 	if(scanf("%c", &c)== 1){
  6. 		putchar(c);
  7. 		if(c != '\n')
  8. 			func();
  9. 	}
  10. }
  11.  
  12. int main(void){
  13. 	puts("input:");
  14. 	func();
  15. }
  16.  
Success #stdin #stdout 0s 9432KB
comments (?)
stdin 
hello
stdout 
input:
hello
https://ideone.com/ZZsdOv
language:
C99 (gcc 8.3)
created:
8 years ago
visibility:
public

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