Calculate Area of Right Angled triangle using C

#include<stdio.h>
main()
{
int base,height;
float area;
printf("nEnter the base of Right Angle Triangle : ");
scanf("%d",&base);
printf("nEnter the height of Right Angle Triangle : ");
scanf("%d",&height);
area = 0.5 * base * height;
printf("nArea of Right Angle Triangle : %f\n",area);
}