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  1. #include <stdio.h>
  2. #include <ctype.h> 
  3. int add3(char d) {
  4. 	if (d>48 && d<54)
  5. 	return d+=3;
  6. 	else return 0;
  7. }
  8.  
  9. int main() {
  10. 	char a,b; 
  11. 	a= getchar();
  12. 	b= getchar();
  13. printf("%c \n",add3(a));
  14. printf("%c",add3(b));
  15. 	return 0;
  16. }
Success #stdin #stdout 0s 4512KB
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4
https://ideone.com/0h9WMu
language:
C++ 4.3.2 (gcc-4.3.2)
created:
4 years ago
visibility:
public

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