Compilare: main.cpp: In function 'int main()': main.cpp:27:12: warning: this 'while' clause does not guard... [-Wmisleading-indentation] while (s[i]==' ') ^~~~~ main.cpp:29:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while' x=0; ^ main.cpp:40:12: warning: this 'while' clause does not guard... [-Wmisleading-indentation] while (s[i]==' ') ^~~~~ main.cpp:42:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while' x=0; ^ main.cpp:55:4: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (it=M.begin(); it!=M.end(); it++) ^~~ main.cpp:59:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' return 0; ^~~~~~