commit df83b1464032ec380b8589dc604e31d573a64259 parent 568a4c169c2b73b0e266546a2a976292c961a349 Author: Martin J. Klöckner <64109770+klewer-martin@users.noreply.github.com> Date: Thu, 26 Nov 2020 00:07:09 -0300 Update ex23_imp.c Added a couple of comments Diffstat:
| M | 95.11/guia03/ex23_imp.c | | | 11 | +++++++---- |
1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/95.11/guia03/ex23_imp.c b/95.11/guia03/ex23_imp.c @@ -1,20 +1,23 @@ +// Reads an integer from stdin and prints it +// on stdout in octal base; + #include <stdio.h> #include <stdlib.h> #define MAX_LEN 100 +#define ERR_MSG_NEG "Err: the number is negative" int main ( void ) { - char buffer[MAX_LEN]; int num; - char num2[MAX_LEN]; + char buffer[MAX_LEN]; if(fgets(buffer, MAX_LEN, stdin) == NULL) return 1; // Converts the input str to int; - if( (num = atoi(buffer)) < 0 ) { - fprintf(stderr, "Debe ingresar un entero positivo!\n"); + if((num = atoi(buffer)) < 0 ) { + fprintf(stderr, ERR_MSG_LEN"\n"); return 1; }