#include <stdio.h>
int ft_isdigit(int c)
{
if ((c >= '0' && c <= '9'))
{
return (1);
}
else
{
return (0);
}
}
int main(void)
{
char c;
c = 'u';
if (ft_isdigit(c))
{
printf("Le caractere (%c) est bien un nombre", c);
}
else
{
printf("Le caractere (%c) n'est pas un nombre", c);
}
printf("\n");
return (0);
}
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