تحديات برمجيةالتحدي الثالث - حل التمرين الخامس بلغة C

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

void main() {

    char * methods[] = {"Arabic", "English", "Science", "Math"};
    int methodsLength = sizeof(methods) / sizeof(methods[0]);
    
    float notes[methodsLength];
    float avg = 0;
    
    for (int i = 0; i < methodsLength; i++)
    {
        do
        {
            printf("Enter %s note: ", methods[i]);
            scanf("%f", &notes[i]);
        }
        while( notes[i] < 0 || notes[i] > 20);
    }
        
    for (int i = 0; i < methodsLength; i++)
    {
        avg += notes[i];
    }
        
    avg /= methodsLength;
        
    printf("\nAverage = %f", avg);
    printf("%s", (avg >= 10)? " [ Succeded ]": " [ Failed ]");
    
}