1、有5个学生,己知每个学生有5门课的成绩,要求输出平均成绩最高的学生的成绩以及该学生的序号。
{78,82,93,74,65},
{91,82,72,76,67},
{100,90,85,72,98},
{67,89,90,65,78},
{77,88,99,45,89}
public static void main(String[] args) {
int[][] socre={
{78,82,93,74,65},
{91,82,72,76,67},
{100,90,85,72,98},
{67,89,90,65,78},
{77,88,99,45,89}
};
double max=0.0;
double sum=0.0;
int index=0;
for (int i = 0; i <socre.length; i++) {
for (int j=0;j<socre[i].length;j++){
sum+=socre[i][j];
}
if (max<(sum/5)){
max=sum/5;
index=i+1;
}
sum=0.0;
}
System.out.println(max);
System.out.println(index);
}