767. 信息加密

https://www.acwing.com/problem/content/submission/code_detail/6850682/

AcWing/767/767.cpp

@@ -0,0 +1,19 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+    string s;
+    getline(cin, s);
+    for (char c : s) {
+        if ('A' <= c && c <= 'Z') {
+            cout << char((c - 'A' + 1) % 26 + 'A');
+        } else if ('a' <= c && c <= 'z') {
+            cout << char((c - 'a' + 1) % 26 + 'a');
+        } else {
+            cout << c;
+        }
+    }
+    cout << endl;
+    return 0;
+}