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  1. #include <stdio.h> 
  2. #define STRSIZE 10  
  3. void swap_string(char s1[], char s2[]){ 
  4. int i; 
  5. char tmp; 
  6. for( i=0; i<STRSIZE; i++ ){ 
  7. /* ⽂字列s1とs2を交換 */ 
  8. tmp = s1[i];
  9. s1[i] = s2 [i];
  10. s2[i] = tmp;
  11. } 
  12. }  
  13. int main(void){ 
  14. char str1[STRSIZE] = "ABC"; 
  15. char str2[STRSIZE] = "123";  
  16. swap_string(str1, str2);  
  17. printf("str1=%s, str2=%s¥n", str1, str2); 
  18. return 0; 
  19. }
Success #stdin #stdout 0s 5320KB
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stdin
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Standard input is empty
stdout
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str1=123, str2=ABC¥n
https://ideone.com/1EFs1P
language:
C++ (gcc 8.3)
created:
8 days ago
visibility:
public

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