public?static?void?main(String[]?args)?{
getMax();
getSum();
}
public?static?void?getMax(){
int[]?buf={10,15,12,9,7};
int?max=0;
for?(int?i?=?0;?i?<?buf.length;?i++)?{
if(buf[i]>max){
max=buf[i];
}
}
System.out.println("最大值："+max);
}
public?static?void?getSum(){
int[]?buf={10,15,12,9,7};
int?sum=0;
for?(int?i?=?0;?i?<?buf.length;?i++)?{
sum=sum+buf[i];
}
System.out.println("和為："+sum);
}
}