import java.util.Scanner;
public class policy{
public static void main(String args[]){
int sum=0,sum1=0,i,j,n;
System.out.println("请输入n:");
Scanner input=new Scanner(System.in);
n=input.nextInt();
int x[][]=new int[n][n];
for(i=0;i<n;i++){
for(j=0;j<n;j++){
x[i][j]=input.nextInt();
}
}
for(i=0;i<n;i++)
for(j=0;j<n;j++){
if(i==j)
sum+=x[i][j];
}
System.out.println("对角线之和为:"+sum);
for(i=0;i<n;i++)
sum1+=x[n-i-1][i];
System.out.println("对角线之和为:"+sum1);
}
}
java作业4
最新推荐文章于 2024-02-10 12:42:10 发布