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55 lines
1.1 KiB
C++
55 lines
1.1 KiB
C++
#include <bits/stdc++.h>
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using namespace std;
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int main() {
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string s;
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map<string, int> m;
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int ans = 0, tmp = 0, w = 1;
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m["one"] = 1;
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m["two"] = 2;
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m["three"] = 3;
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m["four"] = 4;
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m["five"] = 5;
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m["six"] = 6;
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m["seven"] = 7;
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m["eight"] = 8;
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m["nine"] = 9;
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m["ten"] = 10;
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m["eleven"] = 11;
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m["twelve"] = 12;
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m["thirteen"] = 13;
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m["fourteen"] = 14;
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m["fifteen"] = 15;
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m["sixteen"] = 16;
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m["seventeen"] = 17;
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m["eighteen"] = 18;
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m["nineteen"] = 19;
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m["twenty"] = 20;
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m["thirty"] = 30;
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m["forty"] = 40;
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m["fifty"] = 50;
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m["sixty"] = 60;
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m["seventy"] = 70;
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m["eighty"] = 80;
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m["ninety"] = 90;
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while (cin >> s) {
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if (s == "negative") {
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w = -1;
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} else if (s == "hundred") {
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tmp *= 100;
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} else if (s == "thousand") {
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ans += tmp * 1000;
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tmp = 0;
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} else if (s == "million") {
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ans += tmp * 1000000;
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tmp = 0;
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} else {
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tmp += m[s];
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}
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}
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ans += tmp;
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cout << w * ans << endl;
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return 0;
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}
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