temp.c

#include <stdio.h>
#include <stdlib.h>

int main(int argc, char const* argv[])
{
	int temp = 0;
	char unit;
	FILE *file = fopen("/Users/mfumi/.screen/.temp","r");
	if(file != NULL){
		fscanf(file,"%d %c",&temp,&unit);
		fclose(file);
	}
	system("/Users/mfumi/.screen/tempmonitor > /Users/mfumi/.screen/.temp &");
	printf("%d\n",temp);
	return 0;
}