int main()
{
int eng,mat,c,jav,db,tot,avg,rno;
float per; //percentage will be float,decimal
char name[100]; //student name
system("cls");
printf("\n\nWelcome to student marksheet generation module!");
printf("\n===============================================\n\n");
//student input => name, roll number and marks
printf("Enter your name: ");
fgets(name,100,stdin); //scan name
strtok(name,"\n"); //remove the trailing \n from name(stdin) to drop the new line
printf("\nEnter your roll number: ");
scanf("%d",&rno);
printf("\n\nHello, %s Please enter your subjectwise marks out of 100: \n",name);
printf("\nEnglish: ");
scanf("%d",&eng);
printf("\nMath: ");
scanf("%d",&mat);
printf("\nC Prog: ");
scanf("%d",&c);
printf("\nJava Prog: ");
scanf("%d",&jav);
printf("\nDatabase: ");
scanf("%d",&db);
if(eng > 100 || mat > 100 || c > 100 || jav > 100 || db > 100) //check validity of marks
{ //No marks can exceed 100
printf("\n\nInvalid marks entered. Must be out of 100.");
}
else
{ //proceed only if all marks are <=100
system("cls");
printf("\n\n\nGenerating Your Marksheet...");
printf("\n============================");
sleep(2);
// freopen("marksheet.txt","w",stdout);
printf("\n\nStudent Details:"); //Marksheet formatting
printf("\n----------------");
printf("\n\nStudent Name: %s\nStudent Roll No.: %d",name,rno); //print name and roll no.
printf("\n========================================\n");
printf("\nYour Subjectwise Marks:");
printf("\n-----------------------\n\n");
printf("English\tMaths\tC-Prog\tJava\tDatabase");
printf("\n\n%d/100\t%d/100\t%d/100\t%d/100\t%d/100",eng,mat,c,jav,db);
printf("\n========================================\n");
tot = total(eng,mat,c,jav,db); //function call to total, returns total of all subjects
printf("\n========================================");
printf("\nTotal Marks = %d/500",tot); //display total
printf("\n========================================");
avg = avrg(tot); //function call to avrg, returns avg marks out of 100
printf("\nAverage Marks = %d/100",avg); //Display avg marks
printf("\n========================================");
per = prcnt(tot); //function call to prcnt, returns a float value for percentage
printf("\nPercentage: %.2f %%",per);//Display percent
printf("\n========================================\n");
printf("\nGrade: ");
grade(per,name);//Check and display grade
}
getche();
return 0;
}
int main(void){
double a,b,c;
scanf("%lf%lf%lf",&a,&b,&c);
printf("%lf",avrg(a,b,c));
return 0;
}
