Compilare: main.cpp: In function 'int main()': main.cpp:7:117: warning: this 'if' clause does not guard... [-Wmisleading-indentation] main.cpp:8:8: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' main.cpp: In member function 'char InParser::read_ch()': main.cpp:3:23: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result]