import java.util.Scanner;
public class Example7_6 {
  public static void main (String args[ ]) {
       int [] score={-120,98,89,120,99};
       int sum=0;
       for(int number:score) {
          assert number>0:"负数不能是成绩";
          sum=sum+number;
       } 
       System.out.println("总成绩:"+sum);    
   }
}