Merge pull request #200 from Rochisha24/master

Add spiral_matrix.c

Author: gouravthakur39

SpiralMatrix.c

@@ -0,0 +1,41 @@
+#include<stdio.h>
+#define Row 4
+#define Col 3
+void spiral_matrix(int r, int c, int arr[Row][Col])
+{
+int i;
+int k = 0, l = 0;
+while (k < r && l < c)
+{
+for (i = l; i < c ; ++i) {
+printf("%d\t", arr[k][i]);
+}
+k++;
+
+for (i = k; i < r; ++i) {
+printf("%d\t", arr[i][c - 1]);
+}
+c--;
+if (k < r) {
+for (i = c - 1; i >= l; --i) {
+printf("%d\t", arr[r - 1][i]);
+}
+r--;
+ }
+ if (l < c) {
+ for (i = r - 1 ; i >= k; --i) {
+ printf("%d\t", arr[i][l]);
+}
+l++;
+}
+}
+}
+
+int main()
+{
+ int a[Row][Col] = {{1, 2, 3}, {10, 20, 30}, {110, 220, 330}, {1100, 2200, 3300}};
+ 
+ spiral_matrix (Row, Col, a);
+ return (0);
+}
+