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:31:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(ok==1) fout << l << " " << c << "\n"; minn=0; pozl=-1; pozc=-1; ^~ main.cpp:31:54: 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: In function 'int fil_notat(int, int, int)': main.cpp:77:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In function 'int main()': main.cpp:80:9: warning: variable 'a' set but not used [-Wunused-but-set-variable] int a, l9, c9; ^