Endless_0_pointer An unsafe pointer usage in c. I declare a ptr and put it in endless loop add 1 to address and change every value to 0. don't use this code on your or your friends' computer. 想做一個可以將所有記憶體位置都改成0的無窮迴圈,當然不要嘗試這個代碼。安全性很低,你的編譯器大概也會阻止你的這個行為就是了。