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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	// your code goes here
  5. 	char ch;
  6. 	scanf("%c",&ch);
  7. 	if((ch>='0')&&(ch<='9'))
  8. 	{
  9. 		printf("这是一个数字字符");
  10. 	}
  11. 	else if((ch>='a')&&(ch<='z'))
  12. 	{
  13. 		printf("这是一个小写字母");
  14. 	}
  15. 	else if((ch>='A')&&(ch<='Z'))
  16. 	{
  17. 		printf("这是一个大写字母");
  18. 	}
  19. 	else if(ch==' ')
  20. 	{
  21. 		printf("这是一个空格");
  22. 	}
  23. 	else 
  24. 	{
  25. 		printf("这是其它字符");
  26.  
  27. 	}
  28. 	return 0;
  29. }
  30.  
Success #stdin #stdout 0s 5292KB
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这是一个数字字符
https://ideone.com/IYxwtc
language:
C (gcc 8.3)
created:
5 days ago
visibility:
public

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