Question

How to print binary rectangle pattern where boundary elements are 0 and inner elements are 1 in C++

Answer 1

#include <iostream>

void print_binary_rectangle_pattern(int rows, int cols) {
	for (int i = 0; i < rows; i++) {
        for(int j = 0; j < cols; j++) {
            if (i == 0 || i == rows - 1 || j == 0 || j == cols - 1) {
                std::cout << "0 ";
            }
            else {
                std::cout << "1 ";
            }
        }
        std::cout << "\n";
    }
}
    
int main() {
    print_binary_rectangle_pattern(5, 6);
}






/*
run:
    
0 0 0 0 0 0 
0 1 1 1 1 0 
0 1 1 1 1 0 
0 1 1 1 1 0 
0 0 0 0 0 0 
    
*/

 

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