4. (30 points) Construct CFG and PDG for the following program 1. n=input(); 2. 8-0; 3....

   

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4. (30 points) Construct CFG and PDG for the following program 1. n=input(); 2. 8-0; 3. if (n>10) 4. 5. while (n>0) { if (s>10) { 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. } 16. 17. 18. 19. return; } while (n>0) { s=s-n; n=n-1; } break; } 8=8+2; n=n-1; if (s>0 && 8%2--0) { s-s+1; 4. (30 points) Construct CFG and PDG for the following program 1. n=input(); 2. 8-0; 3. if (n>10) 4. 5. while (n>0) { if (s>10) { 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. } 16. 17. 18. 19. return; } while (n>0) { s=s-n; n=n-1; } break; } 8=8+2; n=n-1; if (s>0 && 8%2--0) { s-s+1;