/in/foo.cc: In function 'int main()':
/in/foo.cc:23:67: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   23 |                         if(a[j][1]<a[imin][1]||a[j][1]==a[imin][1]&&a[j][2]<a[imin][2]||a[j][1]==a[imin][1]&&a[j][2]==a[imin][2]&&a[j][3]<a[imin][3]||a[j][1]==a[imin][1]&&a[j][2]==a[imin][2]&&a[j][3]==a[imin][3]&&a[j][4]<a[imin][4])
      |                                                ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
/in/foo.cc:23:129: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   23 |                         if(a[j][1]<a[imin][1]||a[j][1]==a[imin][1]&&a[j][2]<a[imin][2]||a[j][1]==a[imin][1]&&a[j][2]==a[imin][2]&&a[j][3]<a[imin][3]||a[j][1]==a[imin][1]&&a[j][2]==a[imin][2]&&a[j][3]==a[imin][3]&&a[j][4]<a[imin][4])
      |                                                                                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
/in/foo.cc:23:212: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   23 |                         if(a[j][1]<a[imin][1]||a[j][1]==a[imin][1]&&a[j][2]<a[imin][2]||a[j][1]==a[imin][1]&&a[j][2]==a[imin][2]&&a[j][3]<a[imin][3]||a[j][1]==a[imin][1]&&a[j][2]==a[imin][2]&&a[j][3]==a[imin][3]&&a[j][4]<a[imin][4])
      |                                                                                                                                                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~