diff --git a/lab07/gaus_seidel/gaus_seidel.cpp b/lab07/gaus_seidel/gaus_seidel.cpp
index 0451c49..ecb0913 100644
--- a/lab07/gaus_seidel/gaus_seidel.cpp
+++ b/lab07/gaus_seidel/gaus_seidel.cpp
@@ -3,19 +3,15 @@
 #include <iostream>
 #include <omp.h>
 
-void gauss_seidel(Matrix &phi, int maxNumIter)
-{
+void gauss_seidel(Matrix &phi, int maxNumIter) {
   const int m = phi.dim1();
   const int n = phi.dim2();
 
   const double osth = 1. / 4;
 
-  for (int iter = 0; iter < maxNumIter; ++iter)
-  {
-    for (int i = 1; i < m - 1; ++i)
-    {
-      for (int j = 1; j < n - 1; ++j)
-      {
+  for (int iter = 0; iter < maxNumIter; ++iter) {
+    for (int i = 1; i < m - 1; ++i) {
+      for (int j = 1; j < n - 1; ++j) {
         phi(i, j) = osth * (phi(i + 1, j) + phi(i - 1, j) + phi(i, j + 1) +
                             phi(i, j - 1));
       }
@@ -23,33 +19,28 @@ void gauss_seidel(Matrix &phi, int maxNumIter)
   }
 }
 
-void gauss_seidel_par(Matrix &phi, int maxNumIter)
-{
+void gauss_seidel_par(Matrix &phi, int maxNumIter) {
   const int m = phi.dim1();
   const int n = phi.dim2();
 
 #pragma omp parallel num_threads(12)
   {
     const double osth = 1. / 4;
-    int num_theads = omp_get_num_threads();
-    int thread_num = omp_get_thread_num();
-    int chunk = (m - 2) / num_theads;
-    int start = 1 + chunk * thread_num;
-    int end = chunk * (thread_num + 1);
+    const int num_theads = omp_get_num_threads();
+    const int thread_num = omp_get_thread_num();
+    const int chunk = (m - 2) / num_theads;
+    const int start = 1 + chunk * thread_num;
+    const int end = chunk * (thread_num + 1);
 
-    for (int iter = 0; iter < maxNumIter; ++iter)
-    {
+    for (int iter = 0; iter < maxNumIter; ++iter) {
       // printf("thread %d, start: %d, end: %d\n", omp_get_thread_num(), start,
       //        end);
 
-      for (int j = 1; j < n + num_theads - 1; ++j)
-      {
+      for (int j = 1; j < n + num_theads - 1; ++j) {
         int k = j - thread_num;
 
-        if (k > 0 && k < n - 1)
-        {
-          for (int i = start; i <= end; ++i)
-          {
+        if (k > 0 && k < n - 1) {
+          for (int i = start; i <= end; ++i) {
             // printf("thread %d, i: %d, j: %d, k: %d\n", omp_get_thread_num(),
             // i, j,
             //        k);
@@ -64,36 +55,27 @@ void gauss_seidel_par(Matrix &phi, int maxNumIter)
   }
 }
 
-void fill_matrix(Matrix &matrix, const int filler)
-{
+void fill_matrix(Matrix &matrix, const int filler) {
   const int m = matrix.dim1();
   const int n = matrix.dim2();
 
-  for (int i = 0; i < m; ++i)
-  {
-    for (int j = 0; j < n; ++j)
-    {
-      if (i == 0 || i == m - 1 || j == 0 || j == n - 1)
-      {
+  for (int i = 0; i < m; ++i) {
+    for (int j = 0; j < n; ++j) {
+      if (i == 0 || i == m - 1 || j == 0 || j == n - 1) {
         matrix(i, j) = filler;
-      }
-      else
+      } else
         matrix(i, j) = 0;
     }
   }
 }
 
-void check(const Matrix &a, const Matrix &b)
-{
+void check(const Matrix &a, const Matrix &b) {
   const int m = a.dim1();
   const int n = a.dim2();
 
-  for (int i = 0; i < m; ++i)
-  {
-    for (int j = 0; j < n; ++j)
-    {
-      if (a(i, j) != b(i, j))
-      {
+  for (int i = 0; i < m; ++i) {
+    for (int j = 0; j < n; ++j) {
+      if (a(i, j) != b(i, j)) {
         std::cout << "Not equal at (" << i << ", " << j << "), a: " << a(i, j)
                   << " != " << b(i, j) << " :b" << std::endl;
       }
@@ -101,51 +83,43 @@ void check(const Matrix &a, const Matrix &b)
   }
 }
 
-void print_matrix(const Matrix &matrix)
-{
+void print_matrix(const Matrix &matrix) {
   const int m = matrix.dim1();
   const int n = matrix.dim2();
 
-  for (int i = 0; i < m; ++i)
-  {
-    for (int j = 0; j < n; ++j)
-    {
+  for (int i = 0; i < m; ++i) {
+    for (int j = 0; j < n; ++j) {
       std::cout << matrix(i, j) << " ";
     }
     std::cout << std::endl;
   }
 }
 
-void benchmarkParallel(benchmark::State &state)
-{
+void benchmarkParallel(benchmark::State &state) {
   int iterations = state.range(0);
   Matrix matrix = Matrix(30002, 20002);
 
   fill_matrix(matrix, 10);
 
-  for (auto _ : state)
-  {
+  for (auto _ : state) {
     gauss_seidel_par(matrix, iterations);
     benchmark::DoNotOptimize(matrix);
   }
 }
 
-void benchmarkSerial(benchmark::State &state)
-{
+void benchmarkSerial(benchmark::State &state) {
   int iterations = state.range(0);
   Matrix matrix = Matrix(30002, 20002);
 
   fill_matrix(matrix, 10);
 
-  for (auto _ : state)
-  {
+  for (auto _ : state) {
     gauss_seidel(matrix, iterations);
     benchmark::DoNotOptimize(matrix);
   }
 }
 
-int main(int argc, char **argv)
-{
+int main(int argc, char **argv) {
   ::benchmark::Initialize(&argc, argv);
 
   benchmark::RegisterBenchmark("gaus_seidel_parallel", benchmarkParallel)