Compilare: main.cpp: In function 'int main()': main.cpp:32:16: warning: 'lmax' may be used uninitialized in this function [-Wmaybe-uninitialized] fout <<lmax; ^ main.cpp:8:24: warning: 'cmax' may be used uninitialized in this function [-Wmaybe-uninitialized] int m,n,x,y,i,lmax,cmax; ^~~~