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#include <iostream>
#include <iomanip>
#include <cmath>
using namespace std;
int grade(int win[5][7]);
int study = 0;
int main(){
const int ROWS = 5;
const int COLS = 7;
int table[ROWS][COLS]={{1,100,100,100,100,0,0},{2,100,0,100,0,0,0},{3,82,94,73,86,0,0},{4,64,74,84,94,0,0},{5,94,84,74,64,0,0}};
int total = grade(table);
const int hi = 5;
const int wide = 7;
const int left = 4;
const int right = 6;
const int small = 5;
const int big = 7;
int average= 0;
cout << "\tStudent" << "\tGrade1" << "\tGrade2" << " \t Grade3" << " Grade4" << " Average" << " \tStandard Dev" << endl;
cout <<"________________________________________________________________________________";
for(int i = 0;i < hi;i++){
for(int j=0;j < wide;j++){
if(left < j < right)
table[i][5]=(table[i][1]+table[i][2]+table[i][3]+table[i][4])/4;
if(small < j < big)
table [i][6]=(.3*table[i][1])+(.2*table[i][2])+(.2*table[i][3])+(.3*table[i][4]); //0.3*grade1 + 0.2 *grade2 + 0.2 * grade3 + 0.3 * grade4
cout << setiosflags(ios::fixed) << setw(10)<<table[i][j];
}
cout << endl;
}
cout << "the av is " << total;
system("pause");
}
int grade(int win[5][7]){
int average= 0;
average+=(win[0][1]+win[0][2]+win[0][3]+win[0][4])/4;
return average;
}
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