>>742
手抜き

import java.io.BufferedReader;
import java.io.InputStreamReader;
public class Sum {
public static void main(String[] args) throws Exception {
BufferedReader reader = new BufferedReader(new InputStreamReader(
System.in));

int num = -1;
String line = reader.readLine();
num = Integer.valueOf(line);
if (num <= 0) {
return;
}

int[] nums = new int[num];
int count = 0;
while (count < num) {
line = reader.readLine();
nums[count] = Integer.valueOf(line);
count++;
}

int sum = 0;
for (int i = 0; i < nums.length; i++) {
sum += nums[i];
}
System.out.println("合計は " + sum);
}
}