neingeist/c-exercises
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

add a few asserts to make approximating pi more reliable

Browse source
This commit is contained in:
neingeist 2013-12-08 23:24:34 +01:00
parent 2531b2b3c5
commit f1adfa76d9
1 changed files with 7 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

8
approximate-pi.c
View file

@ -1,3 +1,4 @@
#include <assert.h>
#include <stdio.h> #include <stdio.h>
#include <stdbool.h> #include <stdbool.h>
@ -19,7 +20,12 @@ double approximate_pi(unsigned int steps) {
int main(int argc, char *argv[]) { int main(int argc, char *argv[]) {
// printf("sizeof(int) = %d\n", sizeof(int)); // printf("sizeof(int) = %d\n", sizeof(int));
printf("pi = %8.7f\n", approximate_pi(10000000));
double mypi = approximate_pi(100000000);
printf("pi = %8.7f\n", mypi);
assert(mypi > 3.141);
assert(mypi < 3.142);
return 0; return 0;
} }