#include <iostream>
int ch_str(char* str, char ch);
int sum_of_digits(char* str);
int sum_of_decimal(char* str);
char* reverse_str(char* str);
char* reverse_substr(char* str, int a, int b);
int str_len(char* str);
int words_count(char* str);
int longest_word(char* str);
int shortest_word(char* str);
void print_words(char* str);
char* reverse_words(char* str);
int main()
{
	const int size = 50;
	char str[size] = "Alo!!!suka pidaras huly !? ne poluchaetsa!!!blya";
	//printf("%d\n", ch_str(str, 's'));
	//printf("%d\n", sum_of_digits(str));
	//printf("%s\n", reverse_substr(str, 2, 7));
	//printf("%d\n", sum_of_decimal(str));
	//printf("%d\n", shortest_word(str));
	//print_words(str);
	printf("%s\n", reverse_words(str));
	//printf("%s", str);
}
int ch_str(char* str, char ch) {
	int i = 0;
	while (str[i]) {
		if (str[i] == ch) {
			return i;
		}
		i++;
	}
	return -1;
}
int sum_of_digits(char* str) {
	int i = 0, j = 0;
	while (str[i]) {
		if (str[i] >= '0' && str[i] <= '9') {
			j = j+ (str[i] - '0');
		}
		i++;
	}
	return j;
}
int sum_of_decimal(char* str) {
	int i = 0, j = 0, k = 0;
	while (str[i]) {
		k = 0;
		while (str[i] >= '0' && str[i] <= '9') {
			k = k * 10 + (str[i] - '0');
			i++;
		}
		i++;
		j = j + k;
	}
	return j;
}

char* reverse_str(char* str) {
	int i = 0;
	char k;
	while(str[i] && i<(str_len(str)/2)){
		k = str[i];
		str[i] = str[str_len(str) - i - 1];
		str[str_len(str) - i - 1] = k;
		i++;
	}
	return str;
}
int str_len(char* str) {
	int i = 0;
	while (str[i]) {
		i++;
	}
	return i;
}
char* reverse_substr(char* str, int a, int b) {
	int i =0;
	char k;
	while (str[a+i]&& a+i<b-((b-a)/2)) {
		k = str[a+i];
		str[a + i] = str[b - i];
		str[b - i] = k;
		i++;
	}
	return str;
}
int words_count(char* str) {
	int i = 0;
	int num = 0;
	int flag = 1;
	char chek[] = "!&?\t\n '()&^;:`.,";
	while (str[i]) {
		if (ch_str(chek, str[i]) != -1) {
			if (flag == 0) {
				num++; flag = 1; i++;
		}
			else { i++; }
		}
		else {
			i++;
			flag = 0;
		}

	}
	if (flag == 0) num++;
	return num;
}
int longest_word(char* str) {
	int i = 0;
	int num = 0, max = 0;
	int flag = 1;
	char chek[] = "!&?\t\n '()&^;:`.,";
	while (str[i]) {
		if (ch_str(chek, str[i]) != -1) {
			if (flag == 0) {
				num=0; flag = 1; i++;
			}
			else { i++; }
		}
		else {
			num++;
			i++;
			flag = 0;
		}
		if (num > max) max = num;

	}

	return max;
}
int shortest_word(char* str) {
	int i = 0;
	int num = 0, min = str_len(str);
	int flag = 1;
	char chek[] = "!&?\t\n '()&^;:`.,";
	while (str[i]) {
		if (ch_str(chek, str[i]) != -1) {
			if (num != 0 && num < min) { min = num; }
		    num = 0; i++;
		}
		else {
			num++;
			i++;
			flag = 0;
		}


	}
	if (flag == 1)min = 0;
	return min;
}
void print_words(char* str) {
	int i = 0, flag = 0;
	char chek[] = "!&?\t\n '()&^;:`.,";
	while (str[i]) {
		if (ch_str(chek, str[i]) == -1) {
			flag = 0;
			printf("%c", str[i]);
			i++;
			}
		else {
			if (flag == 0) { flag = 1; printf("\n"); i++; }
			else { i++; }
		}
	}
}
char* reverse_words(char* str) {
	int i = 0, flag = 1,s = 0, e = 0;
	char chek[] = "!&?\t\n '()&^;:`.,";
	while (str[i]) {
		if (ch_str(chek, str[i]) != -1) {
			i++;
		}
		else {
			s = i;
			while (str[i]) {
				if (ch_str(chek, str[i]) != -1) {
					e = i-1 ; str=reverse_substr(str, s, e); break;
				}
				i++;
				if (i == str_len(str)) { e = i - 1; str = reverse_substr(str, s, e ); }

			}
		}
	}
	return str;
}