#include <stdio.h>
#include <string.h>
int main(void) {
char s[] = "java c c++";
char last_two_chars[3];
int len = strlen(s);
last_two_chars[0] = s[len - 1];
last_two_chars[1] = s[len - 2];
last_two_chars[2] = '\0';
printf("%s", last_two_chars);
}
/*
run:
++
*/