20140527_KUAS_VisualC++_Classwork_0514_Question_1_Answer

/***********************************************/
/** 20140527 Classwork_0514 Question 1 Answer **/
/** Maker  : Yan                              **/
/** E-Mail : [email protected]            **/
/** Date   : 2014/05/27 pm.04:03              **/
/***********************************************/

#include <stdio.h>
#include <stdlib.h>

void main()
{
    printf("Please enter the number of students: ");
    int number_of_students = 0;
    scanf("%d", &number_of_students);

    int data[100][4] = {EOF};
    for(int i = 0; i < number_of_students; i++)
    {
        printf("Please enter the %2d-th student\'s student id number: ", i + 1);
        scanf("%d", &data[i][0]);

        printf("Please enter his homework grade: ");
        scanf("%d", &data[i][1]);

        printf("Please enter his midterm exam grade: ");
        scanf("%d", &data[i][2]);

        printf("Please enter his final exam grade: ");
        scanf("%d", &data[i][3]);
    }

    printf("Student ID Number || Final Grade\n");
    for(int i = 0; i < number_of_students; i++)
    {
        int score = (int)((float)data[i][1] * 0.2 + (float)data[i][2] * 0.4 + (float)data[i][3] * 0.4);
        printf("    %10d           %3d\n", data[i][0], score);
    }
    system("pause");
}