substring in c pp code example
Example 1: c substring
//where we want the word "test" and we know its position in the string
char *buff = "this is a test string";
printf("%.*s", 4, buff + 10);
Example 2: c substring
char subbuff[5];
memcpy( subbuff, &buff[10], 4 );
subbuff[4] = '\0';