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#1
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how to write this pyramid using java?
hi guys, so recently I was asked to write this program using java and I have no idea on how to do it. can anybody help me? it looks like this edit: well for some reason it keeps aligning the text to the left so here i uploaded the pic through imageshack http://imageshack.us/photo/my-images/534/pryamid.png/ thanks in advance ![]() Last edited by Rainy : 01-09-2011 at 03:58 PM. |
#2
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re: how to write this pyramid using java?
Hello i am not that much aware with the java language but i am having similar kind of solution in c++, so you can apply this same logic in your java language because its toatlly depend on for loop. i hope this will help you. 1. #include <iostream> 2. #include <cmath> 3. using namespace std; 4. 5. int main(){ 6. double c,r; 7. 8. for (r = 0; r <= 8; r++) { 9. for (c = 0; c == 7 - r; c++) { 10. if (ceil(log10(pow(2,c))) == 1) 11. cout << " " << pow(2,c); 12. 13. else if (ceil(log10(pow(2,c))) == 2) 14. cout << " " << pow(2,c); 15. 16. else if (ceil(log10(pow(2,c))) == 3) 17. cout << " " << pow(2,c); } 18. 19. //left half 20. for (c = 0; c == r; c++) { 21. if (ceil(log10(pow(2,c))) == 1) 22. cout << " " << pow(2,c); 23. 24. else if (ceil(log10(pow(2,c))) == 2) 25. cout << " " << pow(2,c); 26. 27. else if (ceil(log10(pow(2,c))) == 3) 28. cout << " " << pow(2,c); } 29. 30. //right half 31. for (c = r- 1; c >= 0; c--) { 32. if (ceil(log10(pow(2,c))) == 1) 33. cout << " " << pow(2,c); 34. 35. else if (ceil(log10(pow(2,c))) == 2) 36. cout << " " << pow(2,c); 37. 38. else if (ceil(log10(pow(2,c))) == 3) 39. cout << " " << pow(2,c); } 40. 41. cout << endl; } 42. 43. 44. return 0; } |
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Tags: c plus plus, code, for loop, java, programing langauge, pyramid |
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