'commit'

LuoGu/RuMen/P1615.cpp

@@ -0,0 +1,49 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+/**
+ * 功能：将字符串转为整数
+ * 作者：黄海
+ * 时间：2019-11-24
+ * @param str
+ * @return
+ */
+unsigned int stou(const string &str) {
+    unsigned int n;
+    stringstream ssTmp(str);
+    ssTmp >> n;
+
+    return n;
+}
+
+long long getSenconds(string temp) {
+    int count = 0;
+    int shi, fen, miao = 0;
+
+    string str = "";
+    for (int i = 0; i < temp.size(); i++) {
+        if (temp[i] != ':') {
+            str += temp[i];
+        } else {
+            count++;
+            if (count == 1) shi = stou(str);
+            if (count == 2) fen = stou(str);
+            str = "";
+        }
+    }
+    miao = stou(str);
+    return shi * 60 * 60 + fen * 60 + miao;
+}
+
+
+int main() {
+    ios::sync_with_stdio(false); //读入输出优化的强迫症
+
+    string a, b;
+    int c;
+    cin >> a >> b >> c;
+    long long q = getSenconds(b) - getSenconds(a);
+    cout << q * c << endl;
+    return 0;
+}