برنامه ایکه 3 عدد را دریافت و مشخص میکند کدام بزرگتر و چندمین عدد است

int main()

{float a,b,c;

printf("pleas isert 3 number to compare :");

printf("insert a :");

scanf("%f",&a);

printf("insert b :");

scanf("%f",&b);

printf("insert c :");

scanf("%f",&c);

if(a>c && a>b)

printf("the large number is the first one (a)");

if(c>a && c>b)

printf("the large number is the third one (c)");

if(b>a && b>c)

printf("the large number is the second one (b)");

getch();

}