Var a, b, c, h, s, tg : double; begin read (a, b, c); tg := sin (c * pi / 180) / cos (c * pi / 180); //функции принимают углы в радианах h := tg * abs(a - b) / 2; s := h * (a + b) / 2; writeln (s); end.
#include <iostream> #include <ctime> #include <stdlib.h> using namespace std;
double Sum(int *A, int N, int C, int M);
int main() { srand(time(0)); int N, C = 19, M = 30; cout << "N = ", cin >> N; int Train[N]; for(int i = 0; i < N; i++) cout << (Train[i] = rand() % (M+1)) << " "; cout << "\nSum = " << Sum(&Train[0], N, C, M);; return 0; }
double Sum(int*A, int N, int C, int M) { double S = 0; int k = 0; for(int i = 0; i < N; i++) { S += A[i]*C; k +=M - A[i]; } cout << "\nk = " << k; return S; }
#include <iostream> #include <ctime> #include <stdlib.h> using namespace std;
double Sum(int *A, int N, int C, int M);
int main() { srand(time(0)); int N, C = 19, M = 30; cout << "N = ", cin >> N; int Train[N]; for(int i = 0; i < N; i++) cout << (Train[i] = rand() % (M+1)) << " "; cout << "\nSum = " << Sum(&Train[0], N, C, M);; return 0; }
double Sum(int*A, int N, int C, int M) { double S = 0; int k = 0; for(int i = 0; i < N; i++) { S += A[i]*C; k +=M - A[i]; } cout << "\nk = " << k; return S; }
a, b, c, h, s, tg : double;
begin
read (a, b, c);
tg := sin (c * pi / 180) / cos (c * pi / 180); //функции принимают углы в радианах
h := tg * abs(a - b) / 2;
s := h * (a + b) / 2;
writeln (s);
end.