Compilare: main.cpp: In function 'int main()': main.cpp:12:68: warning: variable 'sret' set but not used [-Wunused-but-set-variable] int n,i,s = 0,smax = -1,start = 1,finish = 1,finmax,startmax,j,sret,maxim = 2147483647,pozmax,last_one; ^~~~ main.cpp:78:56: warning: 'last_one' may be used uninitialized in this function [-Wmaybe-uninitialized] out << smax << " " << startmax << " " << finmax; ^ main.cpp:78:43: warning: 'startmax' may be used uninitialized in this function [-Wmaybe-uninitialized] out << smax << " " << startmax << " " << finmax; ^~~ main.cpp:76:21: warning: 'finmax' may be used uninitialized in this function [-Wmaybe-uninitialized] if (a[finmax] == 0) ~~~~~~~~^