# include <stdio.h>
void myStrcpy(char s[], char t[]){
int i;
for(i=0;s[i]!='\0';i++){
t[i] = s[i];
}
t[i] = '\0';
return;
}
int main(){
int len;
char s[100];
char t[100];
myStrcpy(s,t);
printf("s : %s\nt : %s\n",s
,t
); return 0;
}
IyBpbmNsdWRlIDxzdGRpby5oPgogCnZvaWQgbXlTdHJjcHkoY2hhciBzW10sIGNoYXIgdFtdKXsKICAgIGludCBpOwogICAgZm9yKGk9MDtzW2ldIT0nXDAnO2krKyl7CiAgICAgICAgdFtpXSA9IHNbaV07CiAgICB9CiAgICB0W2ldID0gJ1wwJzsKICAgIHJldHVybjsKfQogCmludCBtYWluKCl7CiAgICBpbnQgbGVuOwogICAgY2hhciBzWzEwMF07CiAgICBjaGFyIHRbMTAwXTsKICAgIHNjYW5mKCIlcyIscyk7CiAgICBteVN0cmNweShzLHQpOwogICAgcHJpbnRmKCJzIDogJXNcbnQgOiAlc1xuIixzLHQpOwogICAgcmV0dXJuIDA7Cn0=