- 方法1:采用浮点数据输出,但要求输出的浮点数小数点后没有数字
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int a = in.nextInt();
int b = in.nextInt();
int c = in.nextInt();
double d = a*0.2+b*0.3+c*0.5;
System.out.printf("%.0f",d); //这一行的输出格式 %.0f即为对浮点输出格式的限制,数据是浮点型但是输出显示的像是整型
}
}
public class Main
{
public static void main(String[] args)
{
Scanner in = new Scanner(System.in);
int A = in.nextInt();
int B = in.nextInt();
int C = in.nextInt();
double D = A*0.2 + B*0.3 + C*0.5;
System.out.println( (int)D);
}
}