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Pascal's triangle
Pascal‘s triangle is one of a well known angle. You can have a better understand through the img below.
#include "stdafx.h"long pascals_fun(int row, int col){ if(row == 1 || col == 1 || col == row) return 1; else return pascals_fun(row - 1, col -1) + pascals_fun(row - 1, col);}int main() { int n = 20; for(int i = 0; i < n; i++) { for(int j = 0; j < i + 1; j++) { printf("%d ", pascals_fun(i + 1, j + 1)); } printf("\n"); } return 0;}
Pascal's triangle
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