#include <iostream>
#include <cmath>
#include <vector>
using namespace std;
int main() {
vector<float> coordinates;
string a;
getline(cin, a);
string buffer;
for(int i = 0; i<a.length(); ++i) {
if(a[i]!=' ') {
buffer+=a[i];
} if(a[i]==' '||i==a.length()-1) {
if(buffer[buffer.length()-1]=='.') {
buffer+="0";
}
float num = stof(buffer);
coordinates.push_back(num);
buffer = "";
}
}
if(coordinates.size()!=4) {
cout << "wrong data. example: 1.1 2.2 3.3 4.4";
}
float result;
int temp1, temp2, temp3, temp4;
temp1 = coordinates[0]-coordinates[2];
temp2 = coordinates[1]-coordinates[3];
temp1 = temp1 * temp1;
temp2 = temp2 * temp2;
temp3 = temp1 + temp2;
result = sqrt(temp3);
cout << result;
}
Задание 1
#include <iostream>
using namespace std;
int main() {
int a, b;
cin >> a >> b;
cout << a - b;
}
Задание 2
#include <iostream>
#include <math.h>
using namespace std;
int main() {
int a;
cin >> a;
cout << pow(a, 2) << ' ' << pow(a, 3)<< ' ' << pow(a, 5);
}
Задание 3
#include <iostream>
#include <math.h>
using namespace std;
int main() {
int a;
cin >> a;
cout << "The next number for the number " << a << " is " << a + 1 <<"!\n" <<"The previous number for the number "<< a << " is " << a - 1 <<"!";
}
Задание 4
#include <iostream>
#include <math.h>
using namespace std;
int main() {
int a;
cin >> a;
cout << (3 * pow(a, 3) + 18 * pow(a, 2)) * a + 12 * pow(a, 2) - 5;
}
Задание 5
#include <iostream>
#include <math.h>
using namespace std;
int main() {
int a, b, c;
cin >> a >> b >> c;
cout << a % 7 << "\n" << b % 7 << "\n" << c % 7;
}
Задание 6
#include <iostream>
#include <math.h>
using namespace std;
int main() {
int a, b, c, a1, b1, c1;
cin >> a >> a1 >> b >> b1 >> c >> c1;
cout << a1 % (8 - a) << "\n" << b1 % (8 - b) << "\n" << c1 % (8 - c);
}
