C 프로그래밍

int count = 4;
float sum = 0.0;
float avg = 0.0;
float scoreArr[4];

for(int i=0; i<count; i++)
{
printf(“Enter %d score: \n”, i+1);
scanf(“%d”, &scoreArr[i]);
sum += scoreArr[i];
}

avg = sum / count;

printf(“Total points: %f \n”, sum);
printf(“Average scores: %f \n”, avg);

if(avg>=90)
{
printf(“A”);
}
else if(80<= avg && avg <90)
{
printf(“B”);
}
else if(70<= avg && avg <79)
{
printf(“C”);
}
else if(60<= avg && avg <69)
{
printf(“D”);
}
else
{
printf(“F”);
}