Compilare: main.cpp: In function 'void Solve1()': main.cpp:35:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0;i < w.size();i++){ ~~^~~~~~~~~~ main.cpp:39:13: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int j = i - 1;j >= 0;j--) ^~~ main.cpp:42:17: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' if(w[0] > 9){ ^~ main.cpp:52:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 1;i < w.size();i++) ~~^~~~~~~~~~ main.cpp:33:10: warning: variable 'ok' set but not used [-Wunused-but-set-variable] bool ok = false; ^~