#include <iostream>

#include <iomanip>


using namespace std;


int main()

{

int i, j;


char grade[4];

int num[4][10] = { { 100,80,90 },{ 70,70,80 },{ 90,90,80 },{ 60,70,50 } };

char name[4][10] = { "린스컴","카이클","김광현","최동원" };


for (i = 0; i<4; i++)

{

num[i][3] = num[i][0] + num[i][1] + num[i][2];

}


for (i = 0; i < 4; i++)

{

if (num[i][3] >= 270)

{

grade[i] = 'A';


}

else if (num[i][3] >= 240 && num[i][3] <= 269)

{

grade[i] = 'B';

}

else if (num[i][3] >= 239 && num[i][3] <= 210)

{

grade[i] = 'C';

}

else

{

grade[i] = 'D';

}

}


cout << "이름 국어 수학 영어 총점 등급" << endl;

cout << "============================================" << endl;


for (i = 0; i<4; i++)

{

cout << "" << name[i] << " ";

for (j = 0; j<4; j++)

{

cout << "" << "" << num[i][j] << " ";

}

cout << grade[i];

cout << endl;

}

cout << "=============================================" << endl;

return 0;

}