diff --git a/Hyper_tuner/testdemo/omp-mpi/memory_bound.c b/Hyper_tuner/testdemo/omp-mpi/memory_bound.c
index e55d49d7c5f3327c07f959f56469ccf26fb05be5..13fb4b9b3155a164922f81e13dd7b9bc862958ce 100644
--- a/Hyper_tuner/testdemo/omp-mpi/memory_bound.c
+++ b/Hyper_tuner/testdemo/omp-mpi/memory_bound.c
@@ -36,6 +36,6 @@ int main()
        MemoryBoundBench(pointA, ret, MAX_ARRAY_SIZE);
    }
    uint64_t ts_end = GetTime_ns();
-   printf("Total Cost Time = %f ms\n", (ts_end - ts_start) / 1000000.0)
+   printf("Total Cost Time = %f ms\n", (ts_end - ts_start) / 1000000.0);
    return 0;
 }
diff --git a/Hyper_tuner/testdemo/omp-mpi/memory_bound_mod.c b/Hyper_tuner/testdemo/omp-mpi/memory_bound_mod.c
index ded3886c5465171399dbac224e93760f4366b457..86d3d9ee9152d1d6ee14f119cef64c3e894c74a0 100644
--- a/Hyper_tuner/testdemo/omp-mpi/memory_bound_mod.c
+++ b/Hyper_tuner/testdemo/omp-mpi/memory_bound_mod.c
@@ -39,6 +39,6 @@ int main()
        MemoryBoundBench_OPT(pointA, ret, MAX_ARRAY_SIZE);
    }
    uint64_t ts_end = GetTime_ns();
-   printf("Total Cost Time = %f ms\n", (ts_end - ts_start) / 1000000.0)
+   printf("Total Cost Time = %f ms\n", (ts_end - ts_start) / 1000000.0);
    return 0;
 }