#include <iostream>
using ll = long long;
using ld = long double;
#define yes cout << "YES" << "\n"
#define no cout << "NO" << "\n"
#define three cout << "Равносторонний"
#define two cout << "Равнобедренный"
#define one cout << "Разносторонний"
using namespace std;
bool exist(ll a, ll b, ll c){
return (a + b > c) && (a + c > b) && (b + c > a);
}
void type(ll a, ll b, ll c){
if(a == b && b == c)
three;
else if(a == b || b == c || a == c)
two;
else
one;
}
signed main() {
ll a,b,c;
cin >> a >> b >> c;
if(exist(a,b,c)){
yes;
type(a,b,c);
} else
no;
}
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#include<windows.h>
#include<iostream.h>
#include<stdlib.h>
#include<conio.h>
#include<stdio.h>
#include<string.h>
int main()
{
SetConsoleOutputCP(1251);
char text[1000],p,r[]=" ,._-!?\"';:()";
char T[][33] =
{
{'а','б','в','г','д','е','ё','ж','з','и','й','к','л','м','н','о','п','р','с','т','у','ф','х','ц','ч','ш','щ','ъ','ы','ь','э','ю','я'},
{'А','Б','В','Г','Д','Е','Ё','Ж','З','И','Й','К','Л','М','Н','О','П','Р','С','Т','У','Ф','Х','Ц','Ч','Ш','Щ','Ъ','Ы','Ь','Э','Ю','Я'}
};
int i,q,j;
char d,sLen;
cout<<"Введите строку:"<<endl;
/*gets(s);
d=strlen(s);
p=s[1];
for(i=2;i<d;i++)
if(strrchr(s[i],p)==0)
p=s[i]+p;*/
while(gets(text)!=NULL)
{
sLen = strlen(text);
for(i = 1; i < (sLen-1); i++){
if(text[i-1]=='.'){
for(i = 1; i < (sLen-1); i++){
{
for(j = 0; j < 33; j++) for(i = 0; i < 2; i++)
if(text[i] == T[i][j]) ;}}
cout<<text<<endl;
if(q==1) printf("%s\n", text);
cout<<p<<endl;
return 0;
Объяснение: