i don't want to bother you ! ,

#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;

}

my question is how to create an array using threads . i have posted all the code . but 1 thing is missing is how to implement thread in the array . regards

how to program that uses 4 threads to compute the sum of an array of 1000 integers.