1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
/*
Task 1: Percentage of Character
Submitted by: Mohammad Sajid Anwar
You are given a string, $str and a character $char.
Write a script to return the percentage, nearest whole, of given character in the given string.
Example 1
Input: $str = "perl", $char = "e"
Output: 25
Example 2
Input: $str = "java", $char = "a"
Output: 50
Example 3
Input: $str = "python", $char = "m"
Output: 0
Example 4
Input: $str = "ada", $char = "a"
Output: 67
Example 5
Input: $str = "ballerina", $char = "l"
Output: 22
Example 6
Input: $str = "analitik", $char = "k"
Output: 13
*/
package main
import (
"fmt"
)
func percentage(str string, char string) {
frequency := make(map[rune]int)
for _, val := range str {
frequency[val]++ //assign frequencies
}
fmt.Printf("%s %s -> %.0f\n", str, char, float64(frequency[ rune(char[0]) ]*100)/float64( len(str) ) )
}
func main() {
str := "perl"
char := "e"
percentage(str, char)
str = "java"
char = "a"
percentage(str, char)
str = "python"
char = "m"
percentage(str, char)
str = "ada"
char = "a"
percentage(str, char);
str = "ballerina"
char = "l"
percentage(str, char);
str = "analitik"
char = "k";
percentage(str, char);
}
|
