#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <stdbool.h>
char *get_substring(char *s, int start_point, int sub_len) {
char *sub = (char *)malloc((sub_len * sizeof(char)) + 1);
for (int i = start_point, j = 0; i < (start_point + sub_len); i++, j++) {
sub[j] = s[i];
}
sub[sub_len] = '\0';
return sub;
}
bool string_start_and_end_match(char s[], char match[]) {
int s_len = strlen(s);
int match_len = strlen(match);
if (s_len < match_len)
return false;
char *sub_start = get_substring(s, 0, match_len);
char *sub_end = get_substring(s, s_len - match_len, match_len);
bool b = false;
if (strcmp(sub_start, match) == 0 && strcmp(sub_end, match) == 0)
b = true;
free(sub_start);
free(sub_end);
return b;
}
int main()
{
char s[] = "c c++ php python c c++";
char match[] = "c c++";
if (string_start_and_end_match(s, match))
puts("yes");
else
puts("no");
return 0;
}
/*
run:
yes
*/
