////////////////////////////////////////////////////////////////// //////**************CHALLENGE: Print Pattern //////****************Author: Petros Simidyan ////***************** #include #include #define MAX 9 #define ABS(i) (((i) >= 0) ? (i) : (-i)) //the function to bound with MAX the number of output lines inline int bound(const int& input) { return (input > MAX) ? MAX : input; } //help function for printZeroOne inline int IsOdd(const int& input) { return input & 1; } void printZeroOrOne(const int& max=MAX, const bool& rev=0) { int j = (rev) ? max +1: 0; while (j>((rev) ? 0 : -max - 1)) { for (int i = 1; i <=ABS(j); i++) std::cout <<(IsOdd(i))?0:1; j--; std::cout << std::endl; } } void printEachNumber(const int& max =MAX, const bool rev =0, const int& step = 1) { int j = (rev) ? max+1 : 0; while (j>((rev) ? 0 : -max - 1)) { for (int i = 1; i <= ABS(j); i+=step) std::cout << std::setw(2) << i; j-=step; std::cout << std::endl; } } //printing line consisting only one number void printNumberLine(const int& max = MAX, const bool rev = 0, const int& step = 1) { int j = (rev) ? max+1 : 0; while (j>((rev) ? 0 : -max-1)) { for (int i = 1; i <= ABS(j); i+=step) std::cout << ABS(j); j-=step; std::cout << std::endl; } } int main() { printZeroOrOne(bound(13)); printEachNumber(); printNumberLine(); printZeroOrOne(bound(19), 1); printEachNumber(bound(5),1, 1); printNumberLine(7, 1, 1); std::cin.get(); return 0; }