Compilare: main.cpp: In function 'void fill(int, int)': main.cpp:43:9: warning: unused variable 'l' [-Wunused-variable] int k, l=0, nrz=a[i][j]; ^ main.cpp: In function 'int main()': main.cpp:105:12: warning: unused variable 'rezmax' [-Wunused-variable] int i, j, rezmax=1e8; ^~~~~~ main.cpp: In function 'int Lee()': main.cpp:99:1: warning: control reaches end of non-void function [-Wreturn-type] } ^