diff options
Diffstat (limited to 'other/roman_2_int.cpp')
-rw-r--r-- | other/roman_2_int.cpp | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/other/roman_2_int.cpp b/other/roman_2_int.cpp deleted file mode 100644 index 1389754..0000000 --- a/other/roman_2_int.cpp +++ /dev/null @@ -1,43 +0,0 @@ -#include "leetcode.h" - -class Solution { -public: - int romanToInt(string s) { - int ans = 0, num = 0; - for (int i = s.size() - 1; ~i; i--) { - switch (s[i]) { - case 'I': - num = 1; - break; - case 'V': - num = 5; - break; - case 'X': - num = 10; - break; - case 'L': - num = 50; - break; - case 'C': - num = 100; - break; - case 'D': - num = 500; - break; - case 'M': - num = 1000; - break; - } - if (4 * num < ans) - ans -= num; - else - ans += num; - } - return ans; - } -}; - -int main() { - Solution obj; - cout << obj.romanToInt("MCMXCIVMCMXCIV"); -} |