int a,b;
scanf(“%d %d”,&a,&b);
double c;
if(a==1) c = 4.00;
if(a==2) c = 4.50;
if(a==3) c = 5.00;
if(a==4) c = 2.00;
if(a==5) c = 1.50;
double sum = b*c;
printf(“Total: R$ %.2f”,sum);