Compilare: main.cpp: In function 'void fst()': main.cpp:52:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for( i = n-1 ; i >= 1 ; i-- ) ^~~ main.cpp:64:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' g<< a[1][1]; ^ main.cpp: In function 'void snd()': main.cpp:75:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(!c[l+1][pos] && a[l+1][pos]<nr) ~~~~~~~~~~~^~~