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A PROGRAM TO CALCULATE GPA C C++ Code Example





A PROGRAM TO CALCULATE G.P.A GPA Calculation in C C++ Programming Language C Programming GPA Calculator using Loop File Calculate GPA


#include<stdio.h>
#include<conio.h>
#include<ctype.h>
#include<text.h>                         /* HEADER FILE[TEXT INCLUSION],[73]*/
# define READ(n) scanf("%f",&n)          /*  MACRO USED LINE=> [89,97,107]  */
HORIZONTAL_LINES(int, int, int, int);   /*   [ DRAWING HORIZONTAL LINES]   */
VERTICLE_LINES(int, int, int, int);    /*    [DRAWING VERTICLE LINES]     */
char grade (int );                    /*     FUNCTION[GRADE CALCULATION] */
void ONLY_ALPHABETS();               /*      FUNCTION [ALPHABET INPUT]  */
void ONLY_DIGITS();                 /*       FUNCTION [DIGIT INPUT]    */
float gpa=0.0;                     /*        GLOBAL   [207]           */

void main(void)
{
char user_name[25];
int mid_loop,final_loop,grade_loop;  /* FOR LOOP VARIABLES [84,86]    */
float marks,total;                  /* GPA CALCULATE VARIABLE[85,89] */
int  horizontal,verticle;
 PROGRAM_TEXT;
   float result=0.0
 //  PROGRAM_TEXT;
//clrscr();
//gotoxy(20,25);
printf("ENTER YOUR NAME\t");
HORIZONTAL_LINES(61,219,38,23);  /* USER NAME'S INPUT BORDERS=>1 */
VERTICLE_LINES(28,222,37,23);
HORIZONTAL_LINES(61,219,38,28);
VERTICLE_LINES(27,222,61,24);
HORIZONTAL_LINES(58,196,40,26); /*             END => 1        */
gotoxy(40,25);
scanf("%s",user_name);
clrscr();
//  PROGRAM_TEXT;
gotoxy(35,2);
HORIZONTAL_LINES(51 ,220,31,2);  /* EXTERNAL BORDERS =>2                */
VERTICLE_LINES(6,219,31,3);
HORIZONTAL_LINES(51,220,32,5);  /* HORIZONTAL_LINES == X AXIS BORDERS  */
VERTICLE_LINES(6,219,51,3);
gotoxy(2,5);
printf("\n%c",201);
HORIZONTAL_LINES(79,205,2,6);
printf("%c",187);
HORIZONTAL_LINES(79,205,2,50);
printf("%c",188);
VERTICLE_LINES(49,186,1,6); /*  VERTICLE LINES == Y AXIS BORDERS     */
printf("\b%c",200);
VERTICLE_LINES(48,186,80,6); /*         END =>2                    */
 // PROGRAM_TEXT;
gotoxy(2,16);                   /*      INTERNAL BORDERS =>3     */
printf("%c",201);
HORIZONTAL_LINES(78,205,3,16);
printf("%c",187);
HORIZONTAL_LINES(78,205,3,44);
printf("%c",188);
VERTICLE_LINES(44,186,2,17);
printf("\b%c",200);
VERTICLE_LINES(43,186,79,17); /*            END =>3          */
//int  horizontal,verticle;

for(horizontal=20;horizontal<=42;horizontal+=4)/*HORIZONATAL TABLE LINE =>4*/
HORIZONTAL_LINES(78,196,3,horizontal);
for(verticle=7;verticle<=77;verticle+=13)    /*  VERTICLE TABLE LINE =>5 */
{
if(verticle==33)
printf("");
else
VERTICLE_LINES(43,179,verticle,17);
}                                         /*         END =>5           */
HORIZONTAL_LINES(60,196,29,8);
HORIZONTAL_LINES(60,196,29,12);
HORIZONTAL_LINES(78 ,196,74,48);
/* ////////////////////////-ENTIRE PROGRAM TEXT-/////////////////////////// */
    //  PROGRAM_TEXT;
gotoxy(30,7);
ONLY_ALPHABETS();  /* CALL FOR ALPHA INPUT ONLY */
gotoxy(32,11);
ONLY_DIGITS();     /* DIGIT  */
gotoxy(35,11);
ONLY_ALPHABETS();  /* ALPHA */
gotoxy(38,11);
ONLY_ALPHABETS(); /* DIGIT */
gotoxy(43,11);
ONLY_DIGITS(); /* CALL FOR DIGIT INPUT ONLY   */
/* ///////////////////////-MID & FINAL MARKS INPUT-/////////////////////// */
for(mid_loop=23,grade_loop=23;mid_loop<=43;mid_loop+=4,grade_loop+=4)
{   total=0.0;
  for( final_loop=52;final_loop<=65;final_loop+=13)
  { // float result=0.0
   gotoxy(final_loop,mid_loop);
  READ(marks);
   if((marks>40||marks<0)&&final_loop==52)  /* 0 <= MARKS <= 40 FOR MID (1) */
   {
    do
   {
    marks=0;
   gotoxy(final_loop,mid_loop);
   printf("%c%c%c\b\b\b",255,255,255);
  READ(marks);
   }while(marks>40||marks<0);           /*                END (1)       */
   }
   else if((marks>60||marks<0)&&final_loop==65) /*0<= MARKS <= 60 FOR FINAL*/
   {                                           /*             (2)          */
   do
   {
   marks=0;
   gotoxy(final_loop,mid_loop);
   printf("%c%c%c\b\b\b",255,255,255);
  READ(marks);

 } while(marks>60||marks<0);           /*                END (2)          */
  }
  total+=marks;
  }
   gotoxy(76,grade_loop);
  printf("%c",grade(total));
 // float result=0.0;
  result=(result+gpa)/6;
  if(mid_loop==43)
  {
  gotoxy(74,47);
printf("%.2f",result);
}
}
getch();
}
/* ====================-FUNCTION DRAWING HORIZONTAL LINES-===================
=============== CALL [26,28,30,35,41,43,51,53,61,69,70,71] ================ */
HORIZONTAL_LINES(int limit, int lines, int x_axes, int y_axes)
{
int xloop;
for(xloop=x_axes ; xloop<=limit ; xloop++)
 {
  gotoxy(xloop,y_axes);
  printf("%c",lines);
 }
}
/*=========================-FUNCTION DRAWINGVERTICLE LINES-==================
====================== CALL[27,29,36,3845,47,55,57,67] =================== */
VERTICLE_LINES(int limit, int lines, int x_axes, int y_axes)
{
int yloop;
for(yloop=y_axes ; yloop<=limit ; yloop++)
 {
  gotoxy(x_axes,yloop);
  printf("%c",lines);
 }
}
/* /////////////////////////-ONLY ALPHABET INPUT-/////////////////////////////
///////////////////////////////-CALL[75,79,81]-//////////////////////////// */
void  ONLY_ALPHABETS()
{
 char ch;
do
{
if(isalpha(ch)||isspace(ch))
;
else
printf("\b%c\b",255);
}  while((ch=getche())!='\r');
}
/* ////////////////////-FUNCTION ONLY DIGIT INPUT-///////////////////////////
////////////////////////////////-CALL[77,83]-//////////////////////////// */
void ONLY_DIGITS()
{
char ch;
do
{
if(isdigit(ch))
;
else
printf("\b%c\b",255);
} while((ch=getche())!='\r');
}
/* ////////////////////////-G.P.A CALCULATION FUNCTION-//////////////////////
//////////////////////////////// - CALL [115]- /////////////////////////// */
   char grade(int total)
 {
 float grade_points;
 char grade;
 if(total>=80)
 {
 grade='A';
 grade_points=4.0;
 }
 else if(total>=75&&total<80)
 {
 grade='B';
 printf(" +");
 printf("\b\b");
 grade_points=3.5;
 }
 else if(total>=70&&total<75)
 {
 grade='B';
 grade_points=3.0;
 }
 else if(total>=65&&total<70)
 {
 grade='C';
 printf(" +");
 printf("\b\b");
 grade_points=2.5;
 }
 else if(total>=60&&total<65)
 {
 grade='C';
 grade_points=2.0;
 }
 else
 {
 printf("F");
 grade_points=0.0;
}
 gpa=gpa+grade_points;
 return(grade);
 }
/* =============================-END PROGRAM-============================== */






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  • Title : A PROGRAM TO CALCULATE GPA C C++ Code Example
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  • Date : 03:52
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