aaa

#include "mpi.h"
#include <stdio.h>

int main(){
int world_rank;
MPI_Comm_Rank(MPI_COMM_WORLD,&world_rank);
int sum=0;
int arr[]={1,5,2,6,4,2,6,8,6,4};
if(world_rank == 0){
	for(int i=0;i<3;i++){
		sum+=arr[i];
	}
	sum=sum/10;
	MPI_Send(&sum,MPI_INT,1,0,MPI_COMM_WOLRD);
}
if(world_rank == 1){
	MPI_Recv(&sum,1,MPI_INT,0,0,MPI_COMM_WORLD,MPI_STATUS_IGNORE);
	printf("Averge is=%d",sum);
}
MPI_Finalize();
return 0;
}