Program in Go language to print Pascal's Triangle
Best example to identify the use of Print, Printf and Println statements. Simple program in go language using multiple for...... loops to print Pascal's Triangle.
Example
// Golang Program to Print Pascal's Triangle
package main
import "fmt"
func main(){
var rows int
var temp int = 1
fmt.Print("Enter number of rows : ")
fmt.Scan(&rows)
for i := 0; i < rows; i++ {
for j := 1; j <= rows-i ; j++ {
fmt.Print(" ")
}
for k := 0; k <= i; k++ {
if (k==0 || i==0) {
temp = 1
}else{
temp = temp*(i-k+1)/k
}
fmt.Printf(" %d",temp)
}
fmt.Println("")
}
}
Output
Enter number of rows : 7
1
1 1
1 2 1
1 3 3 1
1 4 6 4 1
1 5 10 10 5 1
1 6 15 20 15 6 1