int main(){
int a;
scanf("%d", &a);
printf("%d\n", factorial1(a));
printf("%d\n", factorial2(a));
return 0;
}
int main () {
int n=5;
int accumulator;
int factorial1(n, accumulator) {
if (n == 0) return accumulator;
return factorial1(n - 1, n * accumulator);
}
int factorial(n) {
return factorial1(n, 1);
}
n = factorial(n);
printf("Total is: %d\n",n);
}
int main() {
uint64_t x;
uint64_t max = 10;
//Make x symbolic
s2e_make_symbolic(&x, sizeof(x), "x");
uint64_t f1 = factorial1(x, max);
uint64_t f2 = factorial2(x, max);
//Check the equivalence of the two functions for each path
s2e_assert(f1 == f2);
//In case of success, terminate the state with the
//appropriate message
s2e_kill_state(0, "Success");
return 0;
}
int factorial1(int n){
if(1<n) return n*factorial1(n-1);
else return 1;
}