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  1. #include <stdio.h>
  2. #include <stdbool.h>
  3. #include <stdlib.h>
  4.  
  5. int main(void) {
  6. 	char buffer[100];
  7. 	long num;
  8. 	bool error = false;
  9.  
  10. 	do {
  11. 		if(error) printf("The number must be in the range 1 to 5.\n");
  12. 		fgets(buffer, sizeof(buffer), stdin);
  13. 		//scanf("%100s", buffer);
  14. 		num = strtol(buffer, NULL, 10);
  15. 		error = true;
  16. 	} while(num < 1 || num > 5);
  17.  
  18. 	printf("chosen number: %ld", num);
  19.  
  20. 	return 0;
  21. }
  22.  
Success #stdin #stdout 0s 2012KB
comments (?)
stdin 
lalala 67 88 -923
;asdf;l/;a ;adf; 889234
3
stdout 
The number must be in the range 1 to 5.
The number must be in the range 1 to 5.
chosen number: 3
https://ideone.com/WagBeL
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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