public class a {
public static void main(string[] args){
int age1=24;
int age2=18;
int age3=36;
int age4=27;
int sum;
sum=age1+age2+age3+age4;
double avg;
avg=(age1+age2+age3+age4)/4;
int minus;
minus=age1-age2;
int newage;
newage=age1--;
System.out.println("年龄总和:"+sum);
System.out.println("平均年龄:"+avg);
System.out.println("年龄差值:"+minus);
System.out.println("自减后的年龄:"+newage);
}
}
辉扬
badbomb
weber0628
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