SIMPLE C PROGRAMMING

#include<stdio.h>
#include<conio.h>

void main()
{
    int numw,exw;
    float less10w,rcost;
    float excost,totalcost;

    clrscr();
    printf("\n\tEnter the number of words in the text message: ");
    scanf("%d",&numw);

    rcost =2.00;

    if(numw>10)
    {
        exw =numw-10;
        excost =exw*0.50;
        totalcost =rcost+excost;
        printf("\n\tThe number of words in the text message: %d",numw);
        printf("\n\tThe number of excess words: %d",exw);
        printf("\n\tThe regular cost of the message: P %.2f",rcost);
        printf("\n\tThe cost of the excess words: P %.2f",excost);
    }
    else
    {
        less10w =2.0/10;
        totalcost =numw*less10w;
        printf("\n\tThe number of words in the text message: %d",numw);
        printf("\n\tThe regular cost of the message: P %.2f",rcost);
    }
    printf("\n\n\tThe total cost of the text message : P %.2f",totalcost);
    getch();
}

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