Today's C

If variable data will be 32767, Break infinity loop. To use long type by printf is write like this %ld. To much interest in type data of c, I learn restart about it.

#include <stdio.h>

int main(void){

  long data = 1;
  int cnt = 1;

  while(1){
    data = data * 2;
    printf("data = %ld\n",data);
    if(data => 32767){
      break;
    }else{
      cnt++;
    }
  }
  printf("cnt = %d\n",cnt);

  return 0;

}