boj step 7 rework

zeta_cpp/completed/10798.cpp

@@ -0,0 +1,35 @@
+#include <iostream>
+#include <vector>
+
+using namespace std;
+
+int main() {
+    vector<string> S;
+    string temp;
+    for (int i = 0; i < 5; i++) {
+        cin >> temp;
+        S.push_back(temp);
+    }
+
+
+    bool is_fin = false;
+    bool flag = false;
+    int j = 0;
+    while (!is_fin) {
+        flag = false;
+        for (int i = 0; i < 5; i++) {
+            if (S[i].length() <= j) {
+                is_fin = is_fin;
+                continue;
+            }
+            flag = true;
+            cout << S[i][j];
+
+        }
+
+        if (!flag) is_fin = true;
+        j++;
+    }
+
+    return 0;
+}