Write a program that will ask the user to give a number and then the program will count the number of digits on the given number by the user using function statement.
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Sample Program Output
Program Listing
/*count_digits.go
Authors
Mr. Jake R. Pomperada
Mr. Rollyn M. Moises
Mr. Sunday Latergo
Date : July 30, 2019 Tuesday 5:13 AM
*/
package main
import "fmt"
func CountDigits(i int) (count int) {
for i != 0 {
i /= 10
count = count + 1
}
return count
}
func main() {
var num_val int
fmt.Print("\n")
fmt.Print("\tCount Digits Using Function Statement")
fmt.Print("\n\n")
fmt.Print("\tGive a Number : ")
_, err := fmt.Scanf("%d",&num_val);
if err != nil {
fmt.Println(err)
}
fmt.Print("\n");
fmt.Print("\tDISPLAY RESULTS");
fmt.Print("\n\n");
fmt.Println("\tThere are ",CountDigits(num_val), "digit(s) in the given number",num_val)
fmt.Print("\n")
fmt.Print("\tEnd of Program")
fmt.Print("\n")
}
