Compilare: main.cpp:6:0: warning: ignoring #pragma 03 [-Wunknown-pragmas] #pragma 03 main.cpp: In function 'int32_t main()': main.cpp:63:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(char it: v) cout<<it; cout<<endl; ^~~ main.cpp:63:35: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for(char it: v) cout<<it; cout<<endl; ^~~~ main.cpp:39:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("CHARLIE.in", "r", stdin); freopen("CHARLIE.out", "w", stdout); ^ main.cpp:39:75: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("CHARLIE.in", "r", stdin); freopen("CHARLIE.out", "w", stdout); ^