Compilare: main.cpp: In function 'int main()': main.cpp:67:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<strlen(vec);j++){ ~^~~~~~~~~~~~ main.cpp:61:8: warning: variable 'c' set but not used [-Wunused-but-set-variable] char c; ^ main.cpp:133:37: warning: 'pozjj' may be used uninitialized in this function [-Wmaybe-uninitialized] out<<value<<" "<<pozii<<" "<<pozjj; ^ main.cpp:133:27: warning: 'pozii' may be used uninitialized in this function [-Wmaybe-uninitialized] out<<value<<" "<<pozii<<" "<<pozjj; ^~~ main.cpp:133:15: warning: 'value' may be used uninitialized in this function [-Wmaybe-uninitialized] out<<value<<" "<<pozii<<" "<<pozjj; ^~~ main.cpp:112:14: warning: 'jr' may be used uninitialized in this function [-Wmaybe-uninitialized] rom[ir][jr]=1; ~~~~~~~~~~~^~ main.cpp:114:14: warning: 'jj' may be used uninitialized in this function [-Wmaybe-uninitialized] jul[ij][jj]=1; ~~~~~~~~~~~^~ main.cpp:112:14: warning: 'ir' may be used uninitialized in this function [-Wmaybe-uninitialized] rom[ir][jr]=1; ~~~~~~~~~~~^~ main.cpp:114:14: warning: 'ij' may be used uninitialized in this function [-Wmaybe-uninitialized] jul[ij][jj]=1; ~~~~~~~~~~~^~