//1) в заданном тексте найти самую длинную фразу и самое длинное слово.
#include <stdio.h>
#include <conio.h>
#include <string.h>

int main(){

    printf("Input text: \n");

    char longest_word[50] = {};
    char longest_phrase[255] = {};
    char buf_word[50];
    char buf_phrase[255];

    char c;
    int index_word = 0;
    int index_phrase = 0;


    do{
        c = getche();
        if(c != ' ')
            buf_word[index_word++] = c;
        else{
            buf_word[index_word] = 0;
            if(strlen(longest_word) < strlen(buf_word))
                strcpy(longest_word, buf_word);
            index_word = 0;
        }
        if(c != '.')
            buf_phrase[index_phrase++] = c;
        else{
            buf_phrase[index_phrase] = 0;
            if(strlen(longest_phrase) < strlen(buf_phrase))
                strcpy(longest_phrase, buf_phrase);
            index_phrase = 0;
        }
    }while(c != 13);

    printf("\nlongest word: %s\n", longest_word);
    printf("longest phrase: %s\n", longest_phrase);

    getch();
}