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#include <bits/stdc++.h>
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using namespace std;
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#define MAX 101
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int D[MAX][MAX];
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static int n;
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/**
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* <EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD><EFBFBD><EFBFBD>ȡһ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ά<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>
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* <EFBFBD><EFBFBD><EFBFBD>ߣ<EFBFBD><EFBFBD>ƺ<EFBFBD>
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* ʱ<EFBFBD>䣺2019-11-02
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*/
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void readTwoDimensionArrayData() {
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//<2F><><EFBFBD><EFBFBD>Դ<EFBFBD>ļ<EFBFBD>
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string file = "./TwoDimensionArrayDataData.in";
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//fstream <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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ifstream fin(file);
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//<2F><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD>IJ<EFBFBD><C4B2><EFBFBD>
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fin >> n;
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//<2F><>cinһ<6E><D2BB><EFBFBD>Ķ<EFBFBD>ȡ<EFBFBD>취
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for (int i = 1; i <= n; i++)
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for (int j = 1; j <= i; j++)
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fin >> D[i][j];
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//<2F>ر<EFBFBD><D8B1>ļ<EFBFBD>
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fin.close();
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fin.clear(ios::goodbit);
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}
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int main() {
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC>ж<EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>
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readTwoDimensionArrayData();
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//<2F><><EFBFBD><EFBFBD>n
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cout << "n=" << n << endl;
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ά<EFBFBD><CEAC><EFBFBD><EFBFBD>
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for (int i = 1; i <= n; i++) {
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for (int j = 1; j <= i; j++) {
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cout << D[i][j] << " ";
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}
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cout << endl;
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}
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cout << endl;
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}
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