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

using namespace std;

int main()
{
    float prelec;
    float prelab;
    float precs;
    float prequiz;
    float preil;
    float preme;
    float prelim;
    float midlec;
    float midlab;
    float midcs;
    float midquiz;
    float midil;
    float midme;
    float midterm;
    float prefilec;
    float prefilab;
    float prefics;
    float prefiquiz;
    float prefiil;
    float prefime;
    float prefinals;
    float filec;
    float filab;
    float fics;
    float fiquiz;
    float fiil;
    float fime;
    float finals;
    float semgrade;

    printf("Enter Prelim Quiz Total Score= \n");
    scanf("%f",&prequiz);
    printf("Enter Prelim Class Standing Total Score= \n");
    scanf("%f",&precs);
    printf("Enter Prelim Independent Learning Total Score= \n");
    scanf("%f",&preil);
    printf("Enter Prelim Major Exam Score= \n");
    scanf("%f",&preme);
    prelec=prequiz*.30+precs*.10+preil*.10+preme*.50;
    printf("Prelim Lecture Grade is %.2f\n",prelec);

    printf("Enter Prelim Class Standing Total Score= \n");
    scanf("%f",&precs);
    printf("Enter Prelim Quiz Total Score= \n");
    scanf("%f",&prequiz);
    printf("Enter Prelim Major Exam Score= \n");
    scanf("%f",&preme);
    prelab=precs*.10+prequiz*.40+preme*.50;
    printf("Prelim Laboratory Grade is %.2f\n",prelab);

    prelim=prelec*.60+prelab*.40;
    printf("Prelim Grade is %.2f\n",prelim);

    printf("Enter Midterm Quiz Total Score= \n");
    scanf("%f",&midquiz);
    printf("Enter Midterm Class Standing Total Score= \n");
    scanf("%f",&midcs);
    printf("Enter Midterm Independent Learning Total Score= \n");
    scanf("%f",&midil);
    printf("Enter Midterm Major Exam Score= \n");
    scanf("%f",&midme);
    midlec=midquiz*.30+midcs*.10+midil*.10+midme*.50;
    printf("Midterm Lecture Grade is %.2f\n",midlec);

    printf("Enter Midterm Class Standing Total Score= \n");
    scanf("%f",&midcs);
    printf("Enter Midterm Quiz Total Score= \n");
    scanf("%f",&midquiz);
    printf("Enter Midterm Major Exam Score= \n");
    scanf("%f",&midme);
    midlab=midcs*.10+midquiz*.40+midme*.50;
    printf("Midterm Laboratory Grade is %.2f\n",midlab);

    midterm=midlec*.60+midlab*.40;
    printf("Midterm Grade is %.2f\n",midterm);

    printf("Enter Prefinals Quiz Total Score= \n");
    scanf("%f",&prefiquiz);
    printf("Enter Prefinals Class Standing Total Score= \n");
    scanf("%f",&prefics);
    printf("Enter Prefinals Independent Learning Total Score= \n");
    scanf("%f",&prefiil);
    printf("Enter Prefinals Major Exam Score= \n");
    scanf("%f",&prefime);
    prefilec=prefiquiz*.30+prefics*.10+prefiil*.10+prefime*.50;
    printf("Prefinals Lecture Grade is %.2f\n",prefilec);

    printf("Enter Prefinals Class Standing Total Score= \n");
    scanf("%f",&prefics);
    printf("Enter Prefinals Quiz Total Score= \n");
    scanf("%f",&prefiquiz);
    printf("Enter Prefinals Major Exam Score= \n");
    scanf("%f",&prefime);
    prefilab=prefics*.10+prefiquiz*.40+prefime*.50;
    printf("Prefinals Laboratory Grade is %.2f\n",prefilab);

    prefinals=prefilec*.60+prefilab*.40;
    printf("Prefinals Grade is %.2f\n",prefinals);

    printf("Enter Finals Quiz Total Score= \n");
    scanf("%f",&fiquiz);
    printf("Enter Finals Class Standing Total Score= \n");
    scanf("%f",&fics);
    printf("Enter Finals Independent Learning Total Score= \n");
    scanf("%f",&fiil);
    printf("Enter Finals Major Exam Score= \n");
    scanf("%f",&fime);
    filec=fiquiz*.30+fics*.10+fiil*.10+fime*.50;
    printf("Finals Lecture Grade is %.2f\n",filec);

    printf("Enter Finals Class Standing Total Score= \n");
    scanf("%f",&fics);
    printf("Enter Finals Quiz Total Score= \n");
    scanf("%f",&fiquiz);
    printf("Enter Finals Major Exam Score= \n");
    scanf("%f",&fime);
    filab=fics*.10+fiquiz*.40+fime*.50;
    printf("Finals Laboratory Grade is %.2f\n",filab);

    finals=filec*.60+filab*.40;
    printf("Finals Grade is %.2f\n",finals);

    semgrade=prelim*.20+midterm*.20+prefinals*.20+finals*.40;
    printf("Semester Grade is %.2f\n",semgrade);

    if(semgrade>95 && semgrade==100){
        printf("Grade point : 1.00\n");
        printf("Grade input : A+\n");
    }
    else if(semgrade>90 && semgrade<=95){
        printf("Grade point : 1.25\n");
        printf("Grade input : A\n");
    }
    else if(semgrade>85 && semgrade<=90){
        printf("Grade point : 1.50\n");
        printf("Grade input : A-\n");
    }
    else if(semgrade>80 && semgrade<=85){
        printf("Grade point : 1.75\n");
        printf("Grade input : B+\n");
    }
    else if(semgrade>74 && semgrade<=80){
        printf("Grade point : 2.00\n");
        printf("Grade input : B\n");
    }
    else if(semgrade>68 && semgrade<=74){
        printf("Grade point : 2.25\n");
        printf("Grade input : B-\n");
    }
    else if(semgrade>62 && semgrade<=68){
        printf("Grade point : 2.50\n");
        printf("Grade input : C+\n");
    }
     else if(semgrade>56 && semgrade<=62){
        printf("Grade point : 2.75\n");
        printf("Grade input : C\n");
    }
     else if(semgrade>=50 && semgrade<=56){
        printf("Grade point : 3.00\n");
        printf("Grade input : C-\n");
    }
    else if(semgrade<50){
        printf("Grade point : 5.00\n");
        printf("Grade input : F\n");
    }


    return 0;
}