diff --git a/du3/program.c b/du3/program.c
index e786b5e..43e304a 100644
--- a/du3/program.c
+++ b/du3/program.c
@@ -47,7 +47,7 @@ int main()
 
     while (fgets(line, SIZE, stdin) != NULL)
     {
-        if (sscantf(line, "%127[^\n]", strBuffer) == 1)
+        if (sscanf(line, "%127[^\n]", strBuffer) == 1)
         {
             bool isLineInvalid = false;
             //docasne 'char' premeny
@@ -73,15 +73,15 @@ int main()
                     switch (writeIntoArrayNum)
                     {
                         case 1:
-                        strncat(num1Temp, strBuffer[i], 1);
+                        strncat(num1Temp, &strBuffer[i], 1);
                         break;
 
                         case 2:
-                        strncat(num2Temp, strBuffer[i], 1);
+                        strncat(num2Temp, &strBuffer[i], 1);
                         break;
 
                         case 3:
-                        strncat(resultTemp, strBuffer[i], 1);
+                        strncat(resultTemp, &strBuffer[i], 1);
                         break;
                     }
                     continue;
@@ -101,15 +101,15 @@ int main()
                         switch (writeIntoArrayNum)
                         {   
                             case 1:
-                            strncat(num1Temp, strBuffer[i], 1);
+                            strncat(num1Temp, &strBuffer[i], 1);
                             break;
 
                             case 2:
-                            strncat(num2Temp, strBuffer[i], 1);
+                            strncat(num2Temp, &strBuffer[i], 1);
                             break;
 
                             case 3:
-                            strncat(resultTemp, strBuffer[i], 1);
+                            strncat(resultTemp, &strBuffer[i], 1);
                             break;
                         }
                     }