#include int fiborec(int); int fiboiter(int); int fibocache(int); int main() { int n; for ( n= 0; n <= 20 ; n++ ) { printf("Fiborec %d: %d\n", n, fiborec(n)); } for ( n= 0; n <= 20 ; n++ ) { printf("Fiboiter %d: %d\n", n, fiboiter(n)); } for ( n= 0; n <= 20 ; n++ ) { printf("Fibocache %d: %d\n", n, fibocache(n)); } return 0; }