/in/foo.cc: In function 'int main()':
/in/foo.cc:13:11: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   13 |       if(c='E')
      |          ~^~~~
/in/foo.cc:29:14: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   29 |  if(Bigstr[0]='\0')
/in/foo.cc:48:15: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   48 |   if(Bigstr[0]='\0')