Compilare: main.cpp: In function 'void citire()': main.cpp:89:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int z=0;z<strlen(cuv);z++) ~^~~~~~~~~~~~ main.cpp: In function 'int back_pas2(int, int, int, int)': main.cpp:245:54: warning: suggest parentheses around '&&' within '||' [-Wparentheses] if((harta2[a+dx[k]][b+dy[k]]==harta2[a][b]+1)&&(harta[a][b]<0)||harta2[a+dx[k]][b+dy[k]]==-mini2) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'int Lee1(int, int, int&)': main.cpp:164:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'int Lee2(int, int, int&, int&, int&, int&)': main.cpp:196:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'int back_pas1(int, int, int)': main.cpp:213:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'int back_pas2(int, int, int, int)': main.cpp:251:1: warning: control reaches end of non-void function [-Wreturn-type] } ^