Compilare: main.cpp: In function 'int secventa_maxima(char*)': main.cpp:13:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<strlen(s);i++) ~^~~~~~~~~~ main.cpp:30:20: warning: this 'else' clause does not guard... [-Wmisleading-indentation] else ^~~~ main.cpp:32:21: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else' lg++; ^~ main.cpp:12:9: warning: 'lg' may be used uninitialized in this function [-Wmaybe-uninitialized] int lg,lgmax=0,ok,flag; ^~