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#include<iostream>
int sumInInterval(int n, int m) {
int result = 0;
for (int i = n; i <= m; i++)
result += i;
return result;
}
double power(double number, int n) {
double result = 1;
for (int i = 0; i < n; i++)
result *= n;
return result;
}
int absolute(int n) {
if (n < 0)
return -n;
return n;
}
double dist(double x1, double y1, double x2, double y2) {
return sqrt((y2 - y1) * (y2 - y1) + (x2 - x1) * (x2 - x1));
}
double perimeter(double x1, double y1, double x2, double y2, double x3, double y3) {
return dist(x1, y1, x2, y2) + dist(x1, y1, x3, y3) + dist(x2, y2, x3, y3);
}
int fact(int n) {
int result = 1;
for (int i = 1; i <= n; i++)
result *= i;
return result;
}
bool isNumber(char n) {
return (n >= '0' && n <= '9');
}
//Защо това работи?
int f(int a, int b) {
return (a + b) * (a + b + 1) / 2 + b;
}
void play() {
int computerNumber = rand() % 100 + 1;
int myNumber = 0;
while (myNumber != computerNumber) {
std::cout << "Enter a number -> ";
std::cin >> myNumber;
if (myNumber > computerNumber)
std::cout << "Try smaller number" << std::endl;
else if (myNumber < computerNumber)
std::cout << "Try bigger number" << std::endl;
}
std::cout << "Rigth!!!" << std::endl;
}
int main() {
//(...)
}
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