MPI_Comm_size(MPI_COMM_WORLD, &numProcs);
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
- int *winbuf = malloc(N * sizeof(int));
+ int *winbuf = (int *)malloc(N * sizeof(int));
MPI_Win win;
MPI_Win_create(&winbuf, N * sizeof(int), 1, MPI_INFO_NULL, MPI_COMM_WORLD, &win);