#pragma warning(disable: 4996)
#include <stdio.h>
void gradePrint(int grade[3][3]) {
int i, j, tot = 0;
double avg = 0;
printf("\n");
printf(" ==========================================================\n");
printf(" μ± μ ν \n");
printf(" ==========================================================\n");
printf(" λ²νΈ κ΅μ΄ μμ΄ μν μ΄μ νκ· νμ \n");
for (i = 0; i < 3; i++) {
printf(" %d\t", i + 1);
for (j = 0; j < 3; j++) {
tot = tot + grade[i][j];
printf(" %d \t", grade[i][j]);
}
avg = tot / 3;
printf("%d\t %.2lf\t", tot, avg);
tot = 0;
if (avg >= 90) printf("A\n");
else if ((avg < 90) && (avg >= 80)) printf("B\n");
else if ((avg < 80) && (avg >= 70)) printf("C\n");
else if ((avg < 70) && (avg >= 60)) printf("D\n");
else printf("F\n");
}
printf(" ==========================================================\n");
}
int main()
{
int i, j, tot = 0, avg = 0;
int grade[3][3];
for (i = 0; i < 3; i++) {
printf("%dλ²μ§Έ νμμ κ΅μ΄, μμ΄, μν μ μ μ
λ ₯ : ", i + 1);
for (j = 0; j < 3; j++) {
scanf("%d", &grade[i][j]);
}
}
gradePrint(grade);
return 0;
}