34 lines
713 B
C++
34 lines
713 B
C++
#include <iostream>
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using namespace std;
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int* removeNeg(int* a, int n, int& newN) {
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int* b = new int[n];
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int k = 0;
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for (int i = 0; i < n; i++)
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if (a[i] >= 0) b[k++] = a[i];
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newN = k;
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int* c = new int[k];
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for (int i = 0; i < k; i++) c[i] = b[i];
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delete[] b;
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return c;
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}
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int main() {
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srand(time(0));
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int n = 10;
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int* a = new int[n];
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for (int i = 0; i < n; i++) {
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a[i] = rand() % 21 - 10;
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cout << a[i] << " ";
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}
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cout << endl;
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int newN;
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int* b = removeNeg(a, n, newN);
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cout << "New array: ";
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for (int i = 0; i < newN; i++)
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cout << b[i] << " ";
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cout << endl;
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delete[] a;
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delete[] b;
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return 0;
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}
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