write a description for every line in a program the description must include the line number and the value of the variables on the line you only describe the lines which are executed if a line is excuted more than once, you describe it more than once

#define _CRT_SECURE_NO_WARNINGS

#include

#define Max_marks 10

#define Max_STUDENtS 2

struct StudentRec

{

int studentNumber;

int numMarks;

double marks[Max_marks]

};

int main(void)

{

struct StudentRec studentInfo[Max_STUDENtS] =

{

{7721, 1, {92,6}}, {7834,2,{66.7,68.4}}

};

double gradeRanges[] = { 50.0, 55.0,60.0,75.0,80.0,85.0,90.0 };

char letters[] = { 'F','D','C','B','A' };

int i, j, numStudents = 2, numRanges = 8, plus, found;

char letterGrade;

double sum, avg;

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

{

sum = 0.0;

for (j = 0; j < studentInfo[i].numMarks; j++)

{

sum += studentInfo[i].marks[j];

}

avg = sum / studentInfo[i].numMarks;

found = 0;

for (j = numRanges - 1; j >= 0 && !found; j--)

{

if (avg >= gradeRanges[j])

{

letterGrade = letters[(j / 2 + 1)];

plus = j % 2;

found = 1;

}

}

}

if (!found)

{

letterGrade = letters[0];

}

printf("%d %c %c ", studentInfo[i].studentNumber, letterGrade, (plus ? '+' : ' '));

return 0;

}