diff --git a/matrix.c b/matrix.c
index 7a8dcac..fb44123 100644
--- a/matrix.c
+++ b/matrix.c
@@ -44,16 +44,38 @@ Matrix add(const Matrix matrix1, const Matrix matrix2) {
 
   // Ergebnismatrix
   Matrix result;
+  const int cols1 = matrix1.cols;
+  const int rows1 = matrix1.rows;
+  const int cols2 = matrix2.cols;
+  const int rows2 = matrix2.rows;
 
+
+  const int rowsEqual = (matrix1.rows==matrix2.rows) ? 1: 0;
+  const int colsEqual = (matrix1.cols==matrix2.cols) ? 1: 0;
+ 
   // Broadcasting nur bei Vektor und Matrix, Fehlermeldung bei zwei unpassender
   // Matrix
-  if (matrix1.rows != matrix2.rows) {
-
-    // check, which one is smaller
-    // realloc
+  if (rowsEqual == 1 && colsEqual == 1){
+    Matrix result = createMatrix(matrix1.rows, matrix1.cols);
+    for (int i = 0; i< rows1; i++) {
+      for (int j= 0; j< cols1; j++){
+        int valueM1= getMatrixAt(matrix1, i, j);
+        int valueM2= getMatrixAt(matrix2, i, j);
+        int sum = valueM1 + valueM2;
+        setMatrixAt(sum, result, i, j);
+      }
+    }
+    return result;
   }
+  else if (rowsEqual ==1 && colsEqual == 0){
+
+  }
+  else if (rowsEqual == 0 && colsEqual == 1){
+
+  }
+  else {
+
 
-  if (matrix1.cols != matrix2.cols) {
   }
 
   // Speicher reservieren