sample_testcase

const int maxi = CHAR_MAX;
/* int is a int */
/* multiple lines
of comments */
const int maxi = CHAR_MAX;

#pragma                         token   off
int main() {
  int a = 1;
  int b = -1;
  int c = 01;
#pragma          token  on
  int d = -0;
  int _;

  float z = 0.;
  float zz = +.0;
#pragma source                  off
  float zzz = .0;
  float zzz = -.0;
  float zzzz = 000.000;

  string s = "qwer";
  string ss = "qwer\"";
#pragma source                   on
  string sss = "string\"";
  string ssss = "string\q";

  char cc = '\t';
  char ccc = ' ';
  char cccc = '\'';

        // // // // qwer
  a = a + b;
        // /*

        return a + b;
}

/* // qwer // */
// /* qwer