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boolean_matrix.go
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boolean_matrix.go
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///main package has examples shown
// in Go Data Structures and algorithms book
package main
// importing fmt package
import (
"fmt"
)
//changeMatrix method
func changeMatrix(matrix [3][3]int) [3][3]int {
var i int
var j int
var Rows [3]int
var Columns [3]int
var matrixChanged [3][3]int
for i = 0; i < 3; i++ {
for j = 0; j < 3; j++ {
if matrix[i][j] == 1 {
Rows[i] = 1
Columns[j] = 1
}
}
}
for i = 0; i < 3; i++ {
for j = 0; j < 3; j++ {
if Rows[i] == 1 || Columns[j] == 1 {
matrixChanged[i][j] = 1
}
}
}
return matrixChanged
}
//printMatrix method
func printMatrix(matrix [3][3]int) {
var i int
var j int
//var k int
for i = 0; i < 3; i++ {
for j = 0; j < 3; j++ {
fmt.Printf("%d", matrix[i][j])
}
fmt.Printf("\n")
}
}
//main method
func main() {
var matrix = [3][3]int{{1, 0, 0}, {0, 0, 0}, {0, 0, 0}}
printMatrix(matrix)
matrix = changeMatrix(matrix)
printMatrix(matrix)
}