First Upload

8/ex3.c

@@ -0,0 +1,120 @@
+#include "IdanLib.h"
+#include <stdio.h>
+
+#define N 3
+
+int ColumnSum(int mat[][N], unsigned short row_size ,unsigned short column)
+{
+    unsigned short counter;
+    int sum = ZERO;
+    for (counter = ZERO; counter < row_size; counter++)
+    {
+        sum += mat[counter][column];
+    }
+
+    return (sum);
+    
+}
+
+int RowSum(int mat[][N], unsigned short col_size ,unsigned short row)
+{
+    unsigned short counter;
+    int sum = ZERO;
+    for (counter = ZERO; counter < col_size; counter++)
+    {
+        sum += mat[row][counter];
+    }
+
+    return (sum);
+}
+
+int MainDiagonalSum(char mat[][N], unsigned short col_size)
+{
+    unsigned short counter;
+    int sum = ZERO;
+    for (counter = ZERO; counter < col_size; counter++)
+    {
+        sum += mat[counter][counter];
+    }
+
+    return (sum); 
+}
+
+int SecondaryDiagonalSum(int mat[][N], unsigned short col_size)
+{
+    unsigned short counter;
+    int sum = ZERO;
+    for (counter = ZERO; counter < col_size; counter++)
+    {
+        sum += mat[counter][col_size - ONE - counter];
+    }
+
+    return (sum);
+}
+
+int InputInt()
+{
+    int num;
+    scanf(" %d", &num);
+
+    return (num);
+}
+
+BOOLEAN IsMagicSqaure(int mat[][N], unsigned short row_size)
+{
+    int sum = MainDiagonalSum(mat, row_size);
+    BOOLEAN is_magic_sqaure = (sum == SecondaryDiagonalSum(mat, row_size));
+    unsigned short counter = ZERO;
+
+    while ((row_size - counter) * is_magic_sqaure)
+    {
+        is_magic_sqaure *= (ColumnSum(mat, row_size, counter) == sum) *
+                           (RowSum(mat, row_size, counter) ==  sum);
+        counter++;
+    }
+    
+    return (is_magic_sqaure);
+}
+
+void InputMatrix(int mat[][N], unsigned short row_size)
+{
+    unsigned short counter,
+                   area = row_size * row_size;
+    for (counter = ZERO; counter < area; counter++)
+    {
+        mat[counter / row_size][counter % row_size] = InputInt();
+    }
+}
+  
+void OutputPrintRequestForMatrix()
+{
+    printf("Enter 9 numbers for matrix: ");
+}
+
+void OutputPrintMagicSquare(BOOLEAN is_magic_square)
+{
+    printf("This is magic square: %hu\n", is_magic_square);
+}
+
+void OutputPrintMatrix(int mat[][N], unsigned int row_size, unsigned int column_size)
+{
+    unsigned int counter_row,
+                 counter_col;
+    for (counter_row = ZERO; counter_row < row_size; counter_row++)
+    {
+        for (counter_col = ZERO; counter_col < column_size; counter_col++)
+        {
+            printf("%d, ", mat[counter_row][counter_col]);
+        }
+        printf("\n");
+    }
+}
+
+void main(void)
+{
+    int mat[N][N] = { ZERO };
+    OutputPrintRequestForMatrix();
+    InputMatrix(mat, N);
+    OutputPrintMatrix(mat, N, N);
+    OutputPrintMagicSquare(IsMagicSqaure(mat, N));
+}