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  1. #include<stdio.h>
  2. #include<string.h>
  3.  
  4. int main()
  5. {
  6.  
  7. 	void fx(char s[100]);
  8. 	char s[100];
  9. 	//int n;
  10.  
  11. 	printf("输入一串字符串:\n");
  12. 	scanf("%s",s);
  13. 	printf("输出的字符串:\n",s);
  14. //	n=strlen(s);
  15. 	fx(s);
  16. 	printf("反转后的字符串为：%s\n",s);
  17. 	return 0;
  18. }
  19. void fx(char s[])
  20. {
  21.     char t;
  22.     int j=strlen(s);
  23. 	for(int i=0;i<j;i++)
  24. 	{
  25. 		t=s[i]; s[i]=s[j-i]; s[j-i]=t;
  26. 	}
  27. }
Success #stdin #stdout 0.01s 5304KB
comments (?)
stdin 
abcdefg
stdout 
输入一串字符串:
输出的字符串:
反转后的字符串为：
https://ideone.com/ZqokdO
language:
C (gcc 8.3)
created:
14 days ago
visibility:
public

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