40 lines
969 B
C++
40 lines
969 B
C++
// pb_z11_31.cpp
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// Горбацевич Андрей
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#include <iostream>
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using namespace std;
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void print_matrix(int **matrix, size_t rows, size_t cols);
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int **make2d(size_t nrows, size_t ncols, int val);
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int main() {
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size_t rows, cols;
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int filler;
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cout << "rows, cols, filling_val >>>";
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cin >> rows >> cols >> filler;
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int **matrix = make2d(rows, cols, filler);
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print_matrix(matrix, rows, cols);
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return 0;
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}
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int **make2d(size_t nrows, size_t ncols, int val) {
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int **out = new int*[nrows];
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for(size_t i = 0; i < nrows; i++) {
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int *row = new int[ncols];
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for(size_t j = 0; j < ncols; j++) {
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*(row + j) = val;
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}
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*(out + i) = row;
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}
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return out;
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}
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void print_matrix(int **matrix, size_t rows, size_t cols) {
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for(size_t i = 0; i < rows; i++) {
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for(size_t j = 0; j < cols; j++) {
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cout << *(*(matrix + i) + j) << " ";
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}
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cout << endl;
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}
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}
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