C / C++ / MFC

2. Be specific! Don't ask "can someone send me the code to create an application that does 'X'. Pinpoint exactly what it is you need help with.
...
11. If you have a school or university assignment, assume that your teacher or lecturer is also reading these forums. 

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

// The array that holds the data
int array[1000]
;


void testSum()
{
     int sum=0;
 
  int j; 
  
  
   for(j=0 
; j< 1000 ; j++)
  
 {
      sum+=array[j];

    } 

       printf("Testing without threads, Sum is : %d \n",sum); 

  

}

// This function reads a file with 1000 integers,
 an integer is stored in 
// each line.The function stores the integers in the array

void readfile(char* file_name)

{

   char ch;
 
  
   FILE *fp;
    
    
   fp = fopen(file_name,"r"); // read mode
 
   if( fp == NULL )
   {
      perror("Error while opening the file.\n");
 
     exit(EXIT_FAILURE);
   }
   
 
    char line [5];
 /* line size */ 

    int i=0;
 
 
   printf("Reading file: ");   
 
    fputs(file_name,stdout);

    printf("\n");

    
    while ( fgets ( line, sizeof line, fp) != NULL ) /* read a line */
    {
       if (i < 1000)
       {
         array[i]=atoi(line); 
 
       }

        //debug code
        //fputs ( line, stdout ); /* write the line */
      i++;
  

  }

    
    // debug code 
    //printf("i is : %d \n",i);

 
   fclose(fp);

    printf("Reading file Complete, integers stored in array.\n\n"); 

   

}

 
int main(int argc, char* argv[])
{
   
   if (argc != 2) {
	fprintf(stderr,"usage: a.out <file name>\n");

	/*exit(1);
*/
	return -1;
 

   }

   readfile(argv[1]);


 
  //Debug code for testing only
   testSum();

 
 
 return 0;


}

neodeaths wrote:

but a linker error keep popping out.

Quote:

_snwprintf_s and wprintf are not identifier.