#include <stdio.h>

int main(void) {
    int C, F;
    double Cdouble;
    printf("Geef de temperatuur in graden Fahrenheit: ");
    scanf("%d", &F);
    Cdouble = (F - 32) * 5.0 / 9;
    if (Cdouble > 0) {
        C =  Cdouble + 0.5;
    }
    else {
        C = Cdouble - 0.5;
    }
    printf("De temperatuur in graden Celcius is: %d\n", C);
    fflush(stdin);
    getchar();
    return 0;
}