Pascal's triangle: Difference between revisions
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(simplified CL program) |
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=={{header|C++}}== |
=={{header|C++}}== |
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<cpp>#include <iostream> |
<cpp>#include <iostream> |
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#include <algorithm> |
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void genPyrN(int rows) { |
void genPyrN(int rows) { |
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int *thisRow = new int[i+1]; |
int *thisRow = new int[i+1]; |
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thisRow[0] = last[0]; // beginning of row |
thisRow[0] = last[0]; // beginning of row |
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std::transform(&last[0], &last[i], &last[1], &thisRow[1], std::plus<int>()); // middle of row |
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//sum from the last row |
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thisRow[j] = last[j-1] + last[j]; |
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thisRow[i] = last[i-1]; // end of row |
thisRow[i] = last[i-1]; // end of row |
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