Compilare: main.cpp: In function 'int main()': main.cpp:65:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < A.size(); i++) ~~^~~~~~~~~~ main.cpp:71:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < B.size(); i++) ~~^~~~~~~~~~ main.cpp:70:5: warning: this 'else' clause does not guard... [-Wmisleading-indentation] else ^~~~ main.cpp:73:7: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else' fout << "\n"; ^~~~ main.cpp:77:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < masa.size(); i++) ~~^~~~~~~~~~~~~ main.cpp:76:5: warning: this 'else' clause does not guard... [-Wmisleading-indentation] else ^~~~ main.cpp:79:7: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else' fout << "\n"; ^~~~