请问下这两句程序是什么意思.char x[20] = {0}; if (strcmp(x,"A") == 0 || strcmp(x,"B")||strcmp|(x,"C

请问下这两句程序是什么意思.char x[20] = {0}; if (strcmp(x,"A") == 0 || strcmp(x,"B")||strcmp|(x,"C
请问下这两句程序是什么意思.char x[20] = {0}; if (strcmp(x,"A") == 0 || strcmp(x,"B")||strcmp|(x,"C

请问下这两句程序是什么意思.char x[20] = {0}; if (strcmp(x,"A") == 0 || strcmp(x,"B")||strcmp|(x,"C
后面呢,我看到的部分是先定义字符型数组x,
然后后面x要被覆盖的赋很多值,没传完我看不懂啊