Даны действительные числа a1, ..., a30. Получить: а) max(a1+a30, a2+a29, ..., a15+a16); б) min(a1∙a16, a2∙a17, ..., a15∙a30). На с++
#include #include #include using namespace std; int main() { const int n = 30; double a[n]; double max, min; srand(time(0)); for (int i = 0; i < n; i++) { a[i]=-20 + (51.0 / RAND_MAX) * rand(); cout << fixed << setw (7) << setprecision (2) << a[i];<br>} cout <<"\n";<br> max = a[0]+a[n-1]; min = a[0]*a[n/2]; for (int i = 1; i if (a[i]+a[n-i-1] > max) max = a[i]+a[n-i-1]; if (a[i]*a[n/2+i] < min) min = a[i]*a[n/2+i]; } cout << "max = " << max << "\n";<br>cout << "min = " << min << "\n";<br> return 0; } Пример (для n=10): -19.29 30.99 -15.37 26.41 3.65 13.45 29.28 4.28 30.51 -10.36 max = 61.50 min = -259.43