# Untitled

unknown
java
a year ago
1.8 kB
2
Indexable
Never
#include <stdio.h>
#include <math.h>

#define DELTA 0.000005

int main(void) {

/*int pH;
scanf("%d", &pH);

if (pH > 7){
if (pH > 12){
printf("Very alkaline");
}else{
printf("Alkaline");
}
}else {
if (pH == 7){
printf("Neutral");
}else if (pH > 2){
printf("Acidic");
}else{
printf("Very acidic");
}
}*/

/*int lumens = -1, watts;

printf("Input watts> ");
scanf("%d", &watts);

if (watts == 15){
lumens = 125;
printf("%d", lumens);
}*/

/*int lumens = -1, watts;

printf("Input watts> ");
scanf("%d", &watts);

switch (watts){
case 15:
lumens = 125;
printf("%d", lumens);
break;
case 25:
lumens = 215;
printf("%d", lumens);
break;
case 40:
lumens = 500;
printf("%d", lumens);
break;
case 60:
lumens = 880;
printf("%d", lumens);
break;
case 75:
lumens = 1000;
printf("%d", lumens);
break;
case 100:
lumens = 1675;
printf("%d", lumens);
break;
default:
printf("Intet lys? %d", lumens);
}*/

/*double r, x, y, beregning;

printf("Venligst indtast radius for cirkel og punktet x,y i format (r,x,y): ");
scanf("%lf, %lf, %lf,", &r, &x, &y);

beregning = sqrt(pow(x-0,2) + pow(y-0,2));
printf("Vores beregning: %lf\n", beregning);

if ((r-DELTA) > beregning){
printf("Vi er inde i cirklen!");
}else if ((r+DELTA) < beregning){
printf("Vi er udenfor cirklen!");
}else{
printf("Vi er på cirklen!");
}*/
}