#include <stdio.h>

float elec_cgpa(float electronics[], float cg_elec[])
{
    int i;

    for(i = 0; i < 5; i++){
        if(electronics[i] >= 80 && electronics[i] <= 100) {
            cg_elec[i] = 4.00;
        }
        else if(electronics[i] >= 75 && electronics[i] <= 79) {
            cg_elec[i] = 3.75;
        }
        else if(electronics[i] >= 70 && electronics[i] < 75) {
            cg_elec[i] = 3.50;
        }
        else if(electronics[i] >= 65 && electronics[i] <= 69) {
            cg_elec[i] = 3.25;
        }
        else if(electronics[i] >= 60 && electronics[i] < 65) {
            cg_elec[i] = 3.00;
        }
        else if(electronics[i] >= 55 && electronics[i] < 60) {
            cg_elec[i] = 2.75;
        }
        else if(electronics[i] >= 50 && electronics[i] < 55){
            cg_elec[i] = 2.50;
        }
        else if(electronics[i] >= 45 && electronics[i] < 50){
            cg_elec[i] = 2.25;
        }
        else if(electronics[i] >= 40 && electronics[i] < 45){
            cg_elec[i] = 2.00;
        }
        else {
            cg_elec[i] = 0.00;
        }
    }



}

int main()
{
    float electronics[5];
    float cg_elec[5];
    int j;

    for(j = 0; j < 5; j++) {
        printf("Enter the number for student roll no. %d : ", j+1);
        scanf("%f", &electronics[j]);
    }

    cg_elec[5] = elec_cgpa(electronics, cg_elec);

    for(j = 0; j < 5; j++) {
        printf("CGPA of student roll no. %d : %.2f\n", j+1, cg_elec[j]);
    }

    return 0;
}