'commit'

TangDou/KaoShi/字符串对比.cpp

@@ -0,0 +1,26 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+string a, b;
+
+bool check(string a, string b) {
+    for (int i = 0; i < a.size(); i++) {
+        if (a[i] >= 'A' && a[i] <= 'Z') a[i] = a[i] + 32;
+        if (b[i] >= 'A' && b[i] <= 'Z') b[i] = b[i] + 32;
+        if (a[i] != b[i]) return false;
+    }
+    return true;
+}
+
+int main() {
+    cin >> a >> b;
+    if (a.size() != b.size())
+        cout << 1 << endl;
+    else if (a == b)
+        cout << 2 << endl;
+    else if (a.size() == b.size() && check(a, b))
+        cout << 3 << endl;
+    else
+        cout << 4 << endl;
+    return 0;
+}