/in/foo.cc: In function 'int main()':
/in/foo.cc:33:21: warning: iteration 99 invokes undefined behavior [-Waggressive-loop-optimizations]
             if(row[j]==1){ cout<<j<<" "; continue; }
                ~~~~~^
/in/foo.cc:31:22: note: within this loop
         for(int j=1;j<=100;j++)
                     ~^~~~~
/in/foo.cc:26:21: warning: iteration 99 invokes undefined behavior [-Waggressive-loop-optimizations]
             if(col[j]==1){ cout<<j<<" "; continue;}
                ~~~~~^
/in/foo.cc:24:22: note: within this loop
         for(int j=1;j<=100;j++)
                     ~^~~~~