resnikal71202/fibonacci_prime_numbers
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now signed and xx th fibonacci´number

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This commit is contained in:
Alex Resnik 2019-07-03 04:51:12 +02:00
parent 9eba8b5e33
commit 48dac3fb2d
1 changed files with 6 additions and 4 deletions
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10
prim.c
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@ -1,7 +1,7 @@
#include <stdio.h> #include <stdio.h>
#include <stdbool.h> #include <stdbool.h>
#include <limits.h> #include <limits.h>
#define typ unsigned long long #define typ long long int
bool is_it_a_prim(typ* x){ bool is_it_a_prim(typ* x){
@ -16,14 +16,16 @@ return true;
int main(void){ int main(void){
typ int fn = 0, fn_1 = 1, fn_2 = 0; typ fn = 0, fn_1 = 1, fn_2 = 0;
while(fn < ULLONG_MAX) int i = 2;
while(fn < LLONG_MAX)
{ {
fn = fn_1 + fn_2; fn = fn_1 + fn_2;
if(is_it_a_prim(&fn)) if(is_it_a_prim(&fn))
printf("%llu\n",fn); printf("%d\t%llu\n",i ,fn);
fn_2 = fn_1; fn_2 = fn_1;
fn_1 = fn; fn_1 = fn;
i++;
} }
return 0; return 0;
} }