package main
import (
"fmt"
)
func main() {
strings := []string{"c++", "c#", "r", "golang", "swift", "java"}
longestStringSize := 0
for _, str := range strings {
if len(str) > longestStringSize {
longestStringSize = len(str)
}
}
fmt.Println(longestStringSize)
}
/*
run:
6
*/