/in/foo.cc: In function 'int main()':
/in/foo.cc:26:39: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
               else if(map[i][j-1]!=' '&&(map[i-1][j]=='/'&&map[i-1][j+1]=='_')||(map[i-1][j-1]=='\\'&&map[i-1][j]!='/'))
                       ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~