Compilare: main.cpp: In function 'int main()': main.cpp:29:12: warning: unused variable 'j' [-Wunused-variable] int i, j, gr, primul, celmaidinstangastart, celmaidindreaptastart, x, y, sum; ^ main.cpp:44:31: warning: 'celmaidindreaptastart' may be used uninitialized in this function [-Wmaybe-uninitialized] y=celmaidindreaptastop-celmaidindreaptastart-1; ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:43:30: warning: 'celmaidinstangastart' may be used uninitialized in this function [-Wmaybe-uninitialized] x=celmaidinstangastop-celmaidinstangastart-1; ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~