- it
- 求数组所有元素的平均值
public class TestDemo1{
public static double avg(int[]array
){
double sum
=0.0;
for (int i
= 0; i
<array
.length
; i
++) {
sum
+=array
[i
];
}return sum
/array
.length
;
}
public static void main(String
[] args
) {
int[]array
={434,6678,4234,845,977};
double a
=avg(array
);
System
.out
.println(a
);
}
}
