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You mean put the (while<0) inside the other? i already do that, and the problem is when i enter a float number validates it then i enter a negative and doesn't validate it

i didn't put it because i want different messages, one message for only positives and another one for only integers

hi everyone i'm programming validation of a number that only accepts positive integers the code below is for only integers



#include<ctype.h>
#include<stdio.h>
int main(void)
{
char...