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author | Nguyễn Gia Phong <vn.mcsinyx@gmail.com> | 2019-12-28 21:16:58 +0700 |
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committer | Nguyễn Gia Phong <vn.mcsinyx@gmail.com> | 2019-12-28 21:21:44 +0700 |
commit | 0887d8f96950a060a122e14ed2981182ff1eb37d (patch) | |
tree | 68be7a59c323c1fd901455ffae8f21874c4bb4c6 /usth/ICT2.1/labwork/1/Bonus.c | |
parent | e461df7573c2b7b7e26c965d8cf2d8e175d67378 (diff) | |
download | cp-0887d8f96950a060a122e14ed2981182ff1eb37d.tar.gz |
[usth/ICT2.1] Algorithm and Data Structures
Diffstat (limited to 'usth/ICT2.1/labwork/1/Bonus.c')
-rw-r--r-- | usth/ICT2.1/labwork/1/Bonus.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/usth/ICT2.1/labwork/1/Bonus.c b/usth/ICT2.1/labwork/1/Bonus.c new file mode 100644 index 0000000..e98bee5 --- /dev/null +++ b/usth/ICT2.1/labwork/1/Bonus.c @@ -0,0 +1,25 @@ +/* + * Read an integer from stdin and print its prime factors to stdout + * This is free and unencumbered software released into the public domain. + */ + +#include <stdio.h> + +int main() +{ + unsigned n, m = 0; + + scanf("%u", &n); + + for (unsigned i = 2; i * i <= n; ++i) + while (n % i == 0) { + printf(m++ ? " %u" : "%u", i); + n /= i; + } + if (n != 1) + printf(m++ ? " %u" : "%u", n); + if (m) + putchar(10); + + return 0; +} |