Factorial of number using recursion

 #include <stdio.h>

int m;

int fact(int n)

{

    if(n==1||n==0)

    return m=1;

    else

    m=n*fact(n-1);

}

int main()

{

   int n;

   printf("Enter a number to get it,s factorial:-\t");

   scanf("%d",&n);

   fact(n);

   printf("%d",m);

}