Compilare: main.cpp: In function 'int mrg(int, int)': main.cpp:21:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In function 'int fil(int, int, int)': main.cpp:32:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(ok==1) fout << l << " " << c << "\n"; minn=0; pozl=-1; pozc=-1; ^~ main.cpp:32:54: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' if(ok==1) fout << l << " " << c << "\n"; minn=0; pozl=-1; pozc=-1; ^~~~ main.cpp:25:18: warning: unused variable 'kk' [-Wunused-variable] int l9, c9, kk, o, nr, num=0, minn, pozl, pozc; ^~