1 while(number < 6){ 2     printf("Your number is too small.\n"); 3     scanf("%d", &number);                 4 } 5  6  7 while(ch != '$'){ 8     count++; 9     scanf("%c", &ch);10 }    11 12 13 while(scanf("%f", &num) == 1){14     sum = sum +num;15 }

1 #include 
     
       2 #include 
      
        3 int main(void){ 4     const double ANSWER = 3.14159; 5     double respone; 6  7     scanf("%lf", &respone); 8     while (fabs(respone - ANSWER) > 0.0001){ 9         printf("Try again.\n");10         scanf("%lf", &respone);11     }12 13     printf("Close enough.\n");14 15     return 0;16 }
      
     

REMEBER :

You should limit yourself to using only < and > in floating-point comparisons.

while(status == 1)  is ture.  and  while(status = 1) is ture ....so advice to write like that  while(1 == status).