#include <stdio.h>
int f(float x,int n){
float n_1=n*2-1;
int counter=1;
float x_1=x;
while(x<=n_1){
x+=x_1/2;
counter++;
}
return counter;
}
int main(){
printf("Enter the room number(3 digit):\n"); int ThreeDigitRoomNum;
scanf("%d",&ThreeDigitRoomNum
);
float InitialHeight;
scanf("%f",&InitialHeight
); int roomnum=ThreeDigitRoomNum%100;
int floornum=ThreeDigitRoomNum/100;
int area;
if(roomnum<=4 && roomnum>=1){
area=1;}
else if(roomnum<=8 && roomnum>=5){
area=2;}
else if(roomnum<=12 && roomnum>=9){
area=3;}
else{
area=4;}
printf("%d",f
(InitialHeight
,floornum
)); return 0;
}
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