x.c

#include <stdio.h>

int main() {
    char student_name[100];
    int answer[5];
    int score = 0;
    int i;
    int status;
    
    printf("Enter student name: ");
    scanf("%s", student_name);
    
    for(i = 1; i <= 5; i++) {
        printf("Enter Answer #%d: ", i);
        status = scanf("%d", &answer[i-1]);
        if(status < 1) {
            int ch;
            while ((ch = getchar()) != '\n' && ch != EOF) {
                ; // discard the rest of the line
            }
        }
    }
    
    for(i = 0; i < 5; i++) {
        switch(answer[i]) {
            case 1:
                score += 1;
                break;
            case 2:
                score += 2;
                break;
            case 3:
                score += 3;
                break;
            case 4:
                score += 4;
                break;
            case 5:
                score += 5;
                break;
        }
    }
    
    printf("%s, your total score is %d and your average score is %.2f\n",
           student_name,
           score,
           score / 5.0);
    
    return 0;
}