static void main_sink(int data){{int result=data-1;printIntLine(result);}}void _main(){int data;void (*func_ptr) (int)=main_sink;data=-1;{char input_buf[CHAR_ARRAY_SIZE]="";fgets(input_buf, CHAR_ARRAY_SIZE, stdin);data=atoi(input_buf);}func_ptr(data);}
static void 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.");}}}static void main(){int data;void (*func_ptr) (int)=main_sink;data=-1;{char input_buf[CHAR_ARRAY_SIZE]="";fgets(input_buf, CHAR_ARRAY_SIZE, stdin);data=atoi(input_buf);}func_ptr(data);}