exp 1: init

Signed-off-by: Amneesh Singh <natto@weirdnatto.in>

1.c

@@ -0,0 +1,27 @@
+#include <stdio.h>
+
+int main() {
+  const int ORDER = 3;
+  int mx[ORDER][ORDER];
+  int n = 0;
+
+  for (int i = 0; i < ORDER; i++)
+    for (int j = 0; j < ORDER; j++) {
+      printf("Element at (r, c) = (%d, %d): ", i, j);
+      scanf("%d", &mx[i][j]);
+      if (mx[i][j])
+        n++;
+    }
+
+  int sparse[n][3];
+
+  for (int i = 0, k = 0; i < ORDER && k < n; i++)
+    for (int j = 0; j < ORDER; j++) {
+      if (mx[i][j])
+        sparse[k][0] = i, sparse[k][1] = j, sparse[k][2] = mx[i][j], k++;
+    }
+
+  printf("\nSparse matrix (row, column, value):\n");
+  for (int i = 0; i < n; i++)
+    printf("(%d, %d, %d)\n", sparse[i][0], sparse[i][1], sparse[i][2]);
+}