math problems


This assignment administers a math quiz to a student. The math questions are in the file

/gaia/class/student/srivatss/csc60_18/shell/[login to view URL]

There are 10 questions in the file , each question of the format :

operator operand1 operand2

Step 1. Declare an array int quizData [ 30 ] and fill it up using the data that is available in the file.

Do not write a program to read from the file.

Step 2. Could you shuffle the questions.

Step 3. Use a for loop to iterate through the array quizData to display each question and ask the user for a correct answer. If the answer is correct, display an encouraging text and update the score by one.

For instance, the first question and the user response (in red) might be

what is 6 plus 2 ?


Good Job. Your current score is : 1

The second question and the user response could be

what is 9 minus 2


Good Job. Your current score is 2

The third question should be

what is 3 times 4


Good Job. Your current score is 3




int quizData[30];

int readData()


int i, j;

FILE *fp;

fp =

fopen("/gaia/class/student/srivatss/csc60_18/shell/[login to view URL]","r");

if (fp == NULL)


printf("Unable to open the file.\n");



printf("The contents of the file are:\n", fp);

i = 0 ;

while ( 1 )


char ch;

ch = fgetc (fp);

if ( ch == '+' || ch == '*' || ch == '-' || ch == '/' )


printf ( "i=%c ", ch );

quizData[i++] = ch; // not casting, but I should actually

fscanf ( fp, "%d", &quizData [i++]);

printf ( "%d ", quizData [i-1] );

fscanf ( fp, "%d", &quizData [i++]);

printf ( "%d \n ", quizData [i-1] );


ch = fgetc (fp);

if ( ch == EOF )





main ( )



int j, i;

for ( j = 0; j < 30 ; j++)

if (j % 3 == 0)

printf("\n operator=%c ", quizData [j]);


printf("%d ", quizData [j]);


Skills: C Programming, Software Architecture, x86/x64 Assembler

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