0-variant 1-masala 20. Vector hosil qiling va ga karrali elementlar sonini uning yigindisiga nisbati topilsin
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1-laboratoriya ishi 20-variant 1-masala
Muhammad al-Xorazmiy nomidagi Tashkent Axborot Texnologiyalari Universiteti AKT sohasida iqtisod va menejment fakulteti 120-20 ETo' guruh talabasi Raufova Madinaning Dasturlash 2 fanidan bajargan 1-laboratoriya ishi 1-laboratoriya ishi 20-variant 1-masala 20.VECTOR hosil qiling va 7 ga karrali elementlar sonini uning yigindisiga nisbati topilsin. #include #include #include using namespace std; int main() { string line; int number; vector < int > numbers; cout << "Sonlarni bo'sh joy bilan ajratib kiriting: "; getline(cin, line); istringstream stream(line); while (stream >> number) numbers.push_back(number); int sum = 0; int sevens; for (int i = 0; i < numbers.size(); i++) { sum += numbers[i]; if (numbers[i] == 7) sevens++; } cout << "Natija: " << 1.0 * sevens / sum << endl; system("pause"); return 0; } 2-masala 20.Berilgan char turidagi to’plamning kata harfdan iborat elementlarini kichik harfga o’girib, 2- to’plamni va kichik harfdan iborat elementlarini katta harfga o’girib, 3- to’plamni hosil qiluvchi hamda ularni ekranga chiqaruvchi dastur tuzing. #include #include #include using namespace std; int main() {
cout << "1- to'plam elementlarini kiriting: "; cin >> input; for (int x = 0; x < 100; x++) if (input[x] != 'x\0') { upper[x] = toupper(input[x]); lower[x] = tolower(input[x]); } else break; cout << "\n2-to'plam: " << upper; cout << "\n3-to'plam: " << lower << "\n"; system("pause"); return 0; } Download 18.6 Kb. Do'stlaringiz bilan baham: |
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