diff --git a/hls/lab1/SOL_exercise_2_nearest_neighbor.cpp b/hls/lab1/.solutions/SOL_exercise_2_nearest_neighbor.cpp similarity index 100% rename from hls/lab1/SOL_exercise_2_nearest_neighbor.cpp rename to hls/lab1/.solutions/SOL_exercise_2_nearest_neighbor.cpp diff --git a/hls/lab1/SOL_exercise_3_4_5_matrix_mult.cpp b/hls/lab1/.solutions/SOL_exercise_3_4_5_matrix_mult.cpp similarity index 100% rename from hls/lab1/SOL_exercise_3_4_5_matrix_mult.cpp rename to hls/lab1/.solutions/SOL_exercise_3_4_5_matrix_mult.cpp diff --git a/hls/lab1/SOL_exercise_7_fir_filter_sreg.cpp b/hls/lab1/.solutions/SOL_exercise_7_fir_filter_sreg.cpp similarity index 100% rename from hls/lab1/SOL_exercise_7_fir_filter_sreg.cpp rename to hls/lab1/.solutions/SOL_exercise_7_fir_filter_sreg.cpp diff --git a/hls/lab1/exercise_1_vector_add.cpp b/hls/lab1/exercise_1_vector_add.cpp old mode 100755 new mode 100644 diff --git a/hls/lab1/exercise_2_nearest_neighbor.cpp b/hls/lab1/exercise_2_nearest_neighbor.cpp old mode 100755 new mode 100644 diff --git a/hls/lab1/exercise_3_matrix_mult.cpp b/hls/lab1/exercise_3_matrix_mult.cpp old mode 100755 new mode 100644 diff --git a/hls/lab1/exercise_4_matrix_mult.cpp b/hls/lab1/exercise_4_matrix_mult.cpp old mode 100755 new mode 100644 diff --git a/hls/lab1/exercise_5_matrix_mult.cpp b/hls/lab1/exercise_5_matrix_mult.cpp old mode 100755 new mode 100644 diff --git a/hls/lab1/exercise_6_fir_filter.cpp b/hls/lab1/exercise_6_fir_filter.cpp old mode 100755 new mode 100644 diff --git a/hls/lab1/exercise_7_fir_filter_sreg.cpp b/hls/lab1/exercise_7_fir_filter_sreg.cpp old mode 100755 new mode 100644