public static void main(String[] args) {
int[][] arr=new int[5][4];
for (int i = 0; i < arr.length; i++) {
for (int j = 0; j < arr[i].length; j++) {
arr[i][j]=(int) (Math.random()*100+1);
}
}
System.out.println("一"+"\t"+"二"+"\t"+"三"+"\t"+"四"+"\t"+"平均分"+"\t"+"总分");
for (int i = 0; i < arr.length; i++) {
int sum=0;
System.out.println();
for (int j = 0; j < arr[i].length; j++) {
sum+=arr[i][j];
System.out.print(arr[i][j]+"\t");
}
System.out.print(sum/4+"\t"+sum);
}
}
追问error C2143: syntax error : missing ';' before 'public' 这个怎么解决
本回答被网友采纳