centuryFromYear

main.go

func centuryFromYear(year int) int {
    
    r := 1
    
    s := strconv.Itoa(year)
    
    if len(s) == 4 {
        a := string(s[0:2])
        b := string(s[2:4])
        c, _ := strconv.Atoi(a)
        d, _ := strconv.Atoi(b)
        if d > 0 {
            c = c + 1
        }
        r = c
        
        
    }     
    
    if len(s) == 3 {
        a := string(s[0:1])
        b := string(s[1:3])
        c, _ := strconv.Atoi(a)
        d, _ := strconv.Atoi(b)
        if d > 0 {
            c = c + 1
        }
        r = c
        
    }
    
    return r
    
}