add LC2 skeleton files for 7 ACM I/O patterns

This commit is contained in:
2026-06-06 17:31:07 +08:00
parent ec1fd8e96a
commit c19e666832
8 changed files with 451 additions and 0 deletions
+24
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//go:build ignore
// 数组求和:先读入 n,再读入 n 个整数,输出总和
// 输入示例:
// 5
// 1 2 3 4 5
// 输出示例:15
package main
import "fmt"
func main() {
var n int
// TODO: 读入 n
arr := make([]int, n)
// TODO: 用循环读入 n 个整数到 arr
sum := 0
for _, v := range arr {
sum += v
}
fmt.Println(sum)
}