Практикум по программированию. Основы. Массивы. Индекс нулевого элемента
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(Difference between revisions)
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<pre> | <pre> | ||
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public class Task10 { | public class Task10 { | ||
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public static void main(String[] args) { | public static void main(String[] args) { | ||
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System.out.println(); | System.out.println(); | ||
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<pre> | <pre> | ||
+ | // g++ 4.2 | ||
+ | |||
+ | #include <iostream> | ||
+ | |||
+ | using namespace std; | ||
+ | |||
+ | int main() { | ||
+ | |||
+ | cout << "\n Поиск первого индекса I при котором A[I] = 0\n"; | ||
+ | cout << "----------------------------------------------\n"; | ||
+ | cout << " Массив:"; | ||
+ | |||
+ | srand((int)time(0)); | ||
+ | |||
+ | const int n = 12; | ||
+ | int a[n], k = -1; | ||
+ | |||
+ | for (int i = 0; i < n; i++) { | ||
+ | a[i] = rand() % 10; | ||
+ | printf("%3d", a[i]); | ||
+ | if ((a[i] == 0) && (k == -1)) { | ||
+ | k = i; | ||
+ | } | ||
+ | } | ||
+ | |||
+ | cout << "\n----------------------------------------------\n"; | ||
+ | |||
+ | if (k != -1) { | ||
+ | printf(" A[%d] = 0\n", k); | ||
+ | } else { | ||
+ | printf(" В массиве нет нулевых элементов\n"); | ||
+ | } | ||
+ | |||
+ | cout << "\n"; | ||
+ | return 0; | ||
+ | } | ||
</pre> | </pre> | ||
Latest revision as of 13:14, 19 April 2015
Contents |
[edit] Java
public class Task10 { private static final int n = 12; public static void main(String[] args) { System.out.println(); System.out.println(" Поиск первого индекса I при котором A[I] = 0 "); System.out.println("----------------------------------------------"); System.out.print(" Массив:"); int a[] = new int[n]; int k = -1; for (int i = 0; i < n; i++) { a[i] = (int) (10 * Math.random()); System.out.printf("%3d", a[i]); if ((a[i] == 0) && (k == -1)) { k = i; } } System.out.println("\n----------------------------------------------"); if (k != -1) { System.out.printf(" A[%d] = 0\n", k); } else { System.out.printf(" В массиве нет нулевых элементов\n"); } } }
[edit] C++
// g++ 4.2 #include <iostream> using namespace std; int main() { cout << "\n Поиск первого индекса I при котором A[I] = 0\n"; cout << "----------------------------------------------\n"; cout << " Массив:"; srand((int)time(0)); const int n = 12; int a[n], k = -1; for (int i = 0; i < n; i++) { a[i] = rand() % 10; printf("%3d", a[i]); if ((a[i] == 0) && (k == -1)) { k = i; } } cout << "\n----------------------------------------------\n"; if (k != -1) { printf(" A[%d] = 0\n", k); } else { printf(" В массиве нет нулевых элементов\n"); } cout << "\n"; return 0; }
[edit] Pascal