Update Homework1.c

Homeworks/Homework1.c

@@ -12,11 +12,16 @@ double y;
 double nominator;
 double denominator;
 
-    printf("Please enter the starting value: ");
-        scanf("%lf", &A);
+	do{
+		printf("Please enter the starting value: ");
+			scanf("%lf", &A);
 
-    printf("Please enter the enter the stopping value: ");
-        scanf("%lf", &B);
+		printf("Please enter the enter the stopping value: ");
+			scanf("%lf", &B);
+			
+				if(A > B){
+					printf("Please make sure that the starting value is bigger than stopping value.\n");
+				}while (A > B)
     do{
      printf("Please enter the number of steps: ");
             scanf("%lf", &N);