#include <stdio.h>
#include <stdlib.h>
/*
int main()
{
printf("Hello world!\n");
return 0;
}*/
/*
#include <stdio.h>
int main()
{
double a, b, c, bmi;
scanf("%lf %lf",&a, &b);
c = (a-100)*0.9;
bmi = (b-c)*100/c;
if(bmi <=10){
printf("정상");
}
else if(bmi>10 && bmi <=20){
printf("과체중");
}
else if(bmi>20){
printf("비만");
}비만돀
}
*/
#include <stdio.h>
int main()
{
double a, b, c, bmi;
scanf("%lf %lf",&a, &b);
if(a<150)
{
c=(a-100);
}
else if(a>150 && a<=20){
(a-150)/2+50
}
else if(a>160){
(a-100)*0.9
}
bmi =
if(){
}