feat: day 1 for section 1

COM-1308/Section-1/14-09-66/1276.c

@@ -0,0 +1,18 @@
+#include <stdio.h>
+
+int main()
+{
+   int i, sum;
+
+   for (i = 0; i <= 50; i++)
+   {
+      sum = sum + i;
+   }
+
+   printf("sum = %d\n", sum);
+
+   printf("\n");
+   return 0;
+
+   // output: 1276
+}

COM-1308/Section-1/14-09-66/5.c

@@ -0,0 +1,19 @@
+#include <stdio.h>
+
+int main()
+{
+   int i, j;
+
+   for (i = 0; i <= 9; i++)
+   {
+      for (j = 1; j < i; j++)
+      {
+         printf("*");
+      }
+   }
+
+   printf("\n");
+   return 0;
+
+   // output:  ************************************
+}

COM-1308/Section-1/14-09-66/6.c

@@ -0,0 +1,32 @@
+#include <stdio.h>
+
+int main()
+{
+   int input, i, j;
+
+   printf("Enter number: ");
+   scanf("%i", &input);
+
+   for (i; i <= input; i++)
+   {
+      for (j = 1; j <= i; j++)
+      {
+         printf("%d ", j);
+      }
+      printf("\n");
+   }
+
+   printf("\n");
+   return 0;
+
+   /* output
+   Enter number: 5
+
+   1
+   1 2
+   1 2 3
+   1 2 3 4
+   1 2 3 4 5
+
+   */
+}