update

c-basic/abc.c

@@ -0,0 +1,18 @@
+#include <stdio.h>
+
+int main()
+{
+  double a,b,c;
+
+  printf("enter a number \n");
+  scanf("%lf", &a);
+
+  printf("enter b number \n");
+  scanf("%lf", &b);
+
+  c = a + b;
+  
+  printf("your result and also c number is : %f\n", c);
+
+  return 0;
+}