题解 | #截取字符串#golang#acm模式
截取字符串
http://www.nowcoder.com/practice/a30bbc1a0aca4c27b86dd88868de4a4a
package main
import (
"fmt"
)
func main() {
var n int
var str string
fmt.Scan(&str)
fmt.Scan(&n)
i := 0
for _, v := range str {
if i < n {
fmt.Print(string(v))
i++
}
}
}
