TABULATION F(X)=2TAN(X/2)+1 WHILE

#include <stdio.h>
#include <math.h>
#include <conio.h>
int main ()
{
float a,b,f,x;
int m,n;
{
printf("Set the interval [a,b] \n");
scanf("%f %f",&a,&b);
printf("Enter step \n");
scanf(" %d",&m);
x=a;
n=1;
printf("                 Function f(x)=2tg(x/2)+1              \n");
printf("------------------------------------------------\n");
printf("|      n     |         x      |        f(x)    |\n");
while(x<=b)
{
f=2*tan(x/2)+1;
printf("|   %5d    |      %5.2f     |       %5.2f    |\n",n,x,f);
x=x+m;
n=n+1;
}
printf("------------------------------------------------\n");
printf("\n");
printf(" \n");
scanf(" ");
}}