nikolas_serafini

Lista 2 - Exercício 41

May 27th, 2013
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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <math.h>
  4.  
  5. int main()
  6. {
  7.     float a,b,c,s,area;
  8.  
  9.     printf("Entre com os tres lados da figura : \n"); scanf("%f %f %f",&a,&b,&c);
  10.    
  11.     if ((a<(b+c))&&(b<(a+c))&&(c<a+b)&&(a>(abs(b-c)))&&(b>(abs(a-c)))&&(c>(abs(a-b))))
  12.     {
  13.         s = (a+b+c)/2;
  14.         area = sqrt(s*(s-a)*(s-b)*(s-c));
  15.         printf("Eh triangulo de area %f.\n",area);
  16.     }
  17.     else printf("Nao forma um triangulo!\n");
  18.    
  19.     return 0;
  20. }
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