int i;
// a C++ comment
double d;
char ch = '\n';
string s = "\n";
this is a final line with one semiExp; followed by some text
int p;
for(int i=0; i<4; ++i)
  for(int j=0; j<5; ++j)
    for(int k=0; k<2; ++k)
      p = i*j*k;