U ovom ćete primjeru naučiti pronaći najveći broj između tri broja koja je korisnik unio.
Da biste razumjeli ovaj primjer, trebali biste imati znanje sljedećih C programskih tema:
- C Operateri programiranja
- C if … else Izjava
Primjer 1: Korištenje izjave if
#include int main() ( double n1, n2, n3; printf("Enter three different numbers: "); scanf("%lf %lf %lf", &n1, &n2, &n3); // if n1 is greater than both n2 and n3, n1 is the largest if (n1>= n2 && n1>= n3) printf("%.2f is the largest number.", n1); // if n2 is greater than both n1 and n3, n2 is the largest if (n2>= n1 && n2>= n3) printf("%.2f is the largest number.", n2); // if n3 is greater than both n1 and n2, n3 is the largest if (n3>= n1 && n3>= n2) printf("%.2f is the largest number.", n3); return 0; )
Primjer 2: Korištenje ljestvice if … else
#include int main() ( double n1, n2, n3; printf("Enter three numbers: "); scanf("%lf %lf %lf", &n1, &n2, &n3); // if n1 is greater than both n2 and n3, n1 is the largest if (n1>= n2 && n1>= n3) printf("%.2lf is the largest number.", n1); // if n2 is greater than both n1 and n3, n2 is the largest else if (n2>= n1 && n2>= n3) printf("%.2lf is the largest number.", n2); // if both above conditions are false, n3 is the largest else printf("%.2lf is the largest number.", n3); return 0; )
Primjer 3: Korištenje ugniježđenog ako … drugo
#include int main() ( double n1, n2, n3; printf("Enter three numbers: "); scanf("%lf %lf %lf", &n1, &n2, &n3); if (n1>= n2) ( if (n1>= n3) printf("%.2lf is the largest number.", n1); else printf("%.2lf is the largest number.", n3); ) else ( if (n2>= n3) printf("%.2lf is the largest number.", n2); else printf("%.2lf is the largest number.", n3); ) return 0; )
Rezultat svih ovih gore navedenih programa bit će isti.
Unesite tri broja: -4,5 3,9 5,6 5,60 je najveći broj.