c-1043

#include<stdio.h>
int main()
{
    float a,b,c;
    scanf("%f%f%f",&a,&b,&c);
    if(a<b+c && b<a+c && c<a+b)
    {
        printf("Perimetro = .1f\n",a+b+c);
    }
    else
    {
        printf("Area = %.1f\n",((a+b)*c)/2);
    }
    return 0;
}