text: /*td2 exo10 clement caumes*/
  #include"graphics.h"
  int main()
  {
  	init_graphics(900,600);
  	int a, b, c;
  	a=lire_entier_clavier();
  	b=lire_entier_clavier();
  	c=lire_entier_clavier();
  	int resultat1, resultat2, resultat3;
  	resultat1 = a-b-c;
  	write_int(resultat1);
  	writeln();
  	resultat2 = (a-b)-c;
  	write_int(resultat2);
  	writeln();
  	resultat3 = a-(b-c);
  	write_int(resultat3);
  	writeln();
  	
  	wait_escape();
  	exit(0);
  }
  