View Code of Problem 52

#include <stdio.h>
#include <string.h>
#include <math.h>
#include <ctype.h>

int main() {
	char a[100];
	gets_s(a);
	for (int i = strlen(a) - 1; i >= 0; i--)
		printf("%c", a[i]);
}


/*
Main.c: In function 'main':
Main.c:8:2: warning: implicit declaration of function 'gets_s'; did you mean 'gets'? [-Wimplicit-function-declaration]
  gets_s(a);
  ^~~~~~
  gets
/usr/bin/ld: /tmp/cc9NRAlU.o: in function `main':
Main.c:(.text.startup+0xf): undefined reference to `gets_s'
collect2: error: ld returned 1 exit status
*/