/in/p3.cpp: In function 'int main(int, char**)':
/in/p3.cpp:45:14: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare]
 for(int h=0;h<lineCount;h++){
             ~^~~~~~~~~~
/in/p3.cpp:135:15: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare]
 for (int n=0;n<lineCount;n++){
              ~^~~~~~~~~~
/in/p3.cpp:159:8: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare]
    if(x>row||y>col||x<0||y<0){
       ~^~~~
/in/p3.cpp:159:15: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare]
    if(x>row||y>col||x<0||y<0){
              ~^~~~
cc1plus: all warnings being treated as errors