p_a_p_r_i_k_a的专栏

Lexical units--The lexical units of a program are identifiers, special words, operators, and punctuation symbols. The lexical analyzer ignores comments in the source program because the compiler has n

const pointer starting from basic. 1.int  var;                                      //we get a int variable named var 2.const  int  var;                          //we get a int variable named var

EOF is defined in stdio.h and you should not assume it to be of any particular value. a program used to show how to catch  EOF from stdin: (from C Primer Plus) int main(void) { int ch;