void b_main_sink(int data);void _main(){int data;data=-1;fscanf (stdin, "%d", &data);b_main_sink(data);}void c_main_sink(int data);void b_main_sink(int data){c_main_sink(data);}void c_main_sink(int data){{int result=data-1;printIntLine(result);}}
static void main(){int data;data=-1;fscanf (stdin, "%d", &data);b_main_sink(data);}void b_main_sink(int data){c_main_sink(data);}void c_main_sink(int data){{int result=0;if (data > INT_MIN){result=data-1;printIntLine(result);}else{printLine("Input value is too small to perform arithmetic safely.");}}}