#include <stdio.h>

 int main() {
     const float ttva=0.18;
  float ttc,ht,tva;
     printf("Entrer le prix TTC\n");
     scanf("%f",&ttc);
    ht = ttc / (1 + ttva);
   tva = ttc - ht ;
   printf("le prix ht est de:%.2f\n",ht);
   printf("le montant tva est de:%.2f",tva);
   return 0;
 }