
class TestNum{
//int a =30;
//int b=20;
//int e;
public static void main(String[] args){
int c;
c=10;
c=20;
c=30;
double d=1.23;
float f=1.23f;
System.out.println(c);
//System.out.println(a);
System.out.println(d+f);
}
//System.out.println(c);
}



by: 发表于:2017-07-13 10:57:51 顶(0) | 踩(0) 回复
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