#include <stdio.h>

int main() {

    int score;
    

    printf(" Enter the score of the test to recieve a grade of the test\n");
    scanf("%d",&score);

    if (score >= 90) {
        char grade = 'A';
        printf("Marks %d: Grade %c \n",score ,grade);
        printf(" Excellent work");
// statement(s)
}
else if(score >= 80) {
        char grade = 'B';
        printf("Marks %d: Grade %c \n",score ,grade);
        printf(" Great work");
}
else if (score >= 70) {
        char grade = 'C';
        printf("Marks %d: Grade %c \n",score ,grade);
        printf(" Needs improvement");}

else if (score >= 60) {
        char grade = 'D';
        printf("Marks %d: Grade %c \n",score ,grade);
        printf(" Need more participation");
}
    
// statement(s)

else if(score < 60) {
        char grade = 'F';
        printf("Marks %d: Grade %c \n",score ,grade);
        printf(" Not great");
// statement(s)
}

    
    
    return 0;
}