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Source Code
Language
#include <stdio.h>
int fib(int n, int a, int b) {
if (n == 0) {
return a;
} else if (n == 1) {
return b;
} else {
return fib(n - 1, b, a + b);
}
}
int fibonacci(int n) {
return fib(n, 0, 1);
}
int fac(int n, int acc) {
if (n == 0) {
return acc;
} else {
return fac(n - 1, n * acc);
}
}
int factorial(int n) {
return fac(n, 1);
}
int main(void) {
for (int i = 0; i <= 10; i++) {
printf("fibonacci(%d) = %d\n", i, fibonacci(i));
}
for (int i = 0; i <= 10; i++) {
printf("factorial(%d) = %d\n", i, factorial(i));
}
return 0;
}
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