Compilare: main.cpp: In function 'void dial(int, int)': main.cpp:74:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int k=0;k<8;k++) ^~~ main.cpp:78:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for(int k=0;k<8;k++) ^~~ main.cpp:89:13: warning: unused variable 'temp' [-Wunused-variable] int temp=idx; ^~~~ main.cpp: In member function 'char InParser::read_ch()': main.cpp:14:38: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread(buff, 1, 4096, fin); ^