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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. int main(){
  5.  
  6. //passing strings directly
  7. printf("%d\n", strcmp("ahmad", "fatema"));
  8.  
  9. //passing strings as pointers
  10. char *a= "ahmad";
  11. char *b= "fatema";
  12. printf("%d\n",strcmp(a,b));
  13.  
  14. return 0;
  15.  
  16. }
Success #stdin #stdout 0s 3340KB
stdin
Standard input is empty
stdout
-1
-1