buffer over flow i'm getting these error's

Question

#include <stdio.h>
int main(int argc, char *argv[]) {
char buffer[10];
strcpy(buffer, argv[1]);
printf("%s\n", &buffer);
}

how ever i'm getting the gcc error warning: incompatible implicit declaration of built-in function 'strcpy and when I do gdb its showing different strcpy 0x080483a7 : call 0x80482b8 "strcpy @ plt>" I don't know what is plt..

Answer 1

add header

#include <string.h>