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  1. # include <stdio.h>
  2. int myStrcpy(char s[],char t[]){
  3. int i;
  4. for(i=0;s[i]!='\0';i++)
  5. t[i]=s[i];
  6. t[i]='\0';
  7. return;
  8. }
  9. int main(){
  10. int len;
  11. char s[100], t[100];
  12. scanf("%s",s);
  13. myStrcpy(s,t);
  14. printf("%s:%s",s,t);
  15. return 0;
  16. }
  17.  
Success #stdin #stdout 0.01s 5312KB
stdin
abcd
stdout
abcd:abcd