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