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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4.  
  5. double yearlyDeposit = 0;
  6. int noError = 0;
  7. while(noError == 0) {
  8.     int errorCheck = scanf("%lf", &yearlyDeposit);
  9.     if(errorCheck == 0) {
  10.         printf("Invalid input, please try again\n");
  11.         scanf("%*[^\n]\n");
  12.     } else {
  13.         noError = 1;
  14.     }
  15. }
  16. printf("%f\n", yearlyDeposit);
  17.  
  18. 	return 0;
  19. }
  20.  
Success #stdin #stdout 0s 2056KB
comments (?)
stdin 
sadjhk
sdkjflskdjf
lksdf
5.678
stdout 
Invalid input, please try again
Invalid input, please try again
Invalid input, please try again
5.678000
https://ideone.com/y0OrEr
language:
C99 (gcc 8.3)
created:
10 years ago
visibility:
public

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