#include <stdio.h>
int main(){
int a=4;
float b=4.5;
double h=4.2;
int v=%d;
     v=a*b*h;
printf("v的值是%d/n,"v)
printf("a的值是%d，b的值是%.1f,h的值是%.1f/n",a,b,h);


}