#include "string.h"
#include "stdlib.h"
#include "stdio.h"
#include <time.h>
int main()
{
char str[100000];
FILE *fp = fopen("test.txt", "r");
char *delim = " ";
char * pch;
int number_line = 0;
clock_t start_time, end_time;
float total_time = 0;
if(!fp)
return 1; // bail out if file not found
start_time = clock(); /* mircosecond */
while(fgets(str,sizeof(str),fp) != NULL)
{
printf("line:%d\n",number_line++);
// strip trailing '\n' if it exists
int len = strlen(str)-1;
if(str[len] == '\n')
str[len] = 0;
//printf("\n%s", str);
pch = strtok(str,delim);
while (pch != NULL)
{
//printf ("%s\n",pch);
pch = strtok (NULL, delim);
}
}
end_time = clock();
total_time = (float)(end_time - start_time)/CLOCKS_PER_SEC;
printf("Time : %f sec \n", total_time);
fclose(fp);
system("pause");
}