CS608 Assignment 2 Solution and Discussion Spring 2020

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Re: CS608 Assignment 2 Solution and Discussion

Software Verification and Validation (CS608)

Assignment # 02

Total marks = 20

Due Date: Jun 12, 2020

Please carefully read the following instructions before attempting assignment.

RULES FOR MARKING

It should be clear that your assignment would not get any credit if:

The assignment is submitted after the due date.
The submitted assignment does not open or file is corrupt.
Strict action will be taken if submitted solution is copied from any other student or from the internet.
You should concern the recommended books to clarify your concepts as handouts are not sufficient.

You are supposed to submit your assignment in .doc or docx format.

Any other formats like scan images, PDF, zip, rar, ppt and bmp etc. will not be accepted.

Topics Covered:

· Control flow graph

NOTE

No assignment will be accepted after the due date via email in any case (whether it is the case of load shedding or internet malfunctioning etc.). Hence refrain from uploading assignment in the last hour of deadline. It is recommended to upload solution file at least two days before its closing date.

If you people find any mistake or confusion in assignment (Question statement), please consult with your instructor before the deadline. After the deadline no queries will be entertained in this regard.

For any query, feel free to email at [email protected]

Question No. 1. (Marks 15)

Draw the control flow graph for the following code.

int main(){

       int n=0;

       switch(n){

              case 0:

                      printf("Value is 0");

                      break,

              case 1:

                      printf("Value is 1");

                      break;

              case 2:

                      printf("Value is 2");

                      break;

              default:

                      printf("Invalid value");

                      break;

       }

       int a,b,number;

       while(number==0){

              number=number++;

       }

       return number;

       if(number>0){

              if(a>70){

                      number=a/b;

              }

              else{

                      number=a*b;

              }

       }

       else{

              if(a>70 && b<0){

                      number=a-b;

              }

              else{

                      number=b-a;

              }

       }

}

Question No. 2. (Marks 5)

Write complete path for the graph developed in question 1.