void b_main_sink(int data);void _main(){int data;data=-1;{char input_buf[CHAR_ARRAY_SIZE]="";fgets(input_buf, CHAR_ARRAY_SIZE, stdin);data=atoi(input_buf);}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 * data;printIntLine(result);}}
static void main(){int data;data=-1;{char input_buf[CHAR_ARRAY_SIZE]="";fgets(input_buf, CHAR_ARRAY_SIZE, stdin);data=atoi(input_buf);}b_main_sink(data);}void b_main_sink(int data){c_main_sink(data);}void c_main_sink(int data){{int result=-1;if (data <=(int)sqrt((int)INT_MAX)){result=data * data;printIntLine(result);}else{printLine("Input value is too large to perform arithmetic safely.");}}}