/in/foo.cc: In function 'int main()':
/in/foo.cc:46:17: warning: array subscript is above array bounds [-Warray-bounds]
     dp[i-1][j][1]+
     ~~~~~~~~~~~~^
/in/foo.cc:50:14: warning: array subscript is above array bounds [-Warray-bounds]
    dp[i][j][1]=
    ~~~~~~~~~~^
/in/foo.cc:57:20: warning: array subscript is above array bounds [-Warray-bounds]
      dp[i-1][j-1][1]
      ~~~~~~~~~~~~~~^
/in/foo.cc:55:15: warning: array subscript is above array bounds [-Warray-bounds]
     dp[i][j][1]=min(
     ~~~~~~~~~~^