/in/foo.cc: In function 'int main()':
/in/foo.cc:39:68: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   39 |                         if (g[i-1]==f[i-1][j] || g[i-1]!=f[i-1][j] && g[i-1]+c>=f[i-1][j])
      |                                                  ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~