Simple Linux Thread Example | Thread c Example

Simple Linux Thread Example | Thread c Example

05:50

#include <pthread.h>

#include<stdio.h>

int sum;

void* runner (void *parameters){

   int i,upper=atoi(parameters);

   sum=0;

  

if(upper>0){

      for(i=1;i<=upper;i++)

          sum=sum+i;

   }

   pthread_exit(0);

}

int main(int argc, char *argv[]){

  

   pthread_t threadID;

   pthread_attr_t attributes;

   pthread_attr_init (&attributes);

   pthread_create(&threadID,&attributes,runner,argv[1]);

   pthread_join(threadID,NULL);

   printf("Sum=%d\n",sum);

   return 0;

}