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  1. #include<stdio.h>
  2.  
  3. void* mymemcpy(void* dest, const void* src, size_t n)
  4. {
  5. 	char* d = (char*)dest;
  6. 	const char* s = (const char*)src;
  7. 	for(size_t i = 0; i < n; i++)
  8. 	{
  9. 		d[i]=s[i];
  10. 	}
  11. 	return dest;
  12. }
  13. // Driver program 
  14. int main() {
  15.     char csrc[] = "Ritesh Sharma"; 
  16.     char cdest[100];
  17.  
  18.     mymemcpy(cdest, csrc, strlen(csrc)+1); 
  19.     printf("Copied string is %s", cdest); 
  20.  
  21.     int isrc[] = {10, 20, 30, 40, 50}; 
  22.     int n = sizeof(isrc)/sizeof(isrc[0]);
  23.  
  24.     int idest[n], i; 
  25.     mymemcpy(idest, isrc, sizeof(isrc)); 
  26.     printf("\nCopied array is ");
  27.  
  28.     for (i=0; i<n; i++) 
  29.         printf("%d ", idest[i]); 
  30.     return 0; 
  31. }
Success #stdin #stdout 0s 5312KB
comments (?)
stdin 
Standard input is empty
stdout 
Copied string is Ritesh Sharma
Copied array is 10 20 30 40 50
https://ideone.com/qi2KLO
language:
C (gcc 8.3)
created:
19 hours ago
visibility:
public

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