Eroare de compilare: main.cpp:10:24: error: 'int y1' redeclared as different kind of symbol int v[251][251],n,m,x1,y1,lee[251][251] ; ^~ In file included from /usr/include/features.h:367:0, from /usr/include/x86_64-linux-gnu/c++/6/bits/os_defines.h:39, from /usr/include/x86_64-linux-gnu/c++/6/bits/c++config.h:507, from /usr/include/c++/6/cassert:43, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:33, from main.cpp:1: /usr/include/x86_64-linux-gnu/bits/mathcalls.h:251:1: note: previous declaration 'double y1(double)' __MATHCALL (y1,, (_Mdouble_)); ^ main.cpp: In function 'void citire()': main.cpp:27:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0; j<s.length(); j++ ) ~^~~~~~~~~~~ Non zero exit status: 1