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  1. #include <stdio.h>
  2.  
  3. void copyString(char *source, char *destination) { // hàm sao chép chuỗi
  4.   while (*source) {
  5.     *destination = *source;
  6.     source++;
  7.     destination++;
  8.   }
  9.   *destination = '\0'; // Kết thúc chuỗi đích
  10. }
  11.  
  12. int main() {
  13.   char source[] = "Hello, world!";
  14.   char des[100];
  15.   copyString(source, des);
  16.  
  17.   printf("%s ", des);
  18.   return 0;
  19. }
Success #stdin #stdout 0s 5272KB
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stdin
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Standard input is empty
stdout
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Hello, world!
https://ideone.com/JJ4iPq
language:
C (gcc 8.3)
created:
12 days ago
visibility:
public

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