'commit'

TangDou/AoSaiYiBenTong/YBT1054.cpp

@@ -0,0 +1,13 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+    //cin读入优化
+    std::ios::sync_with_stdio(false);
+    int x, y, z;
+    cin >> x >> y >> z;
+    if (x + y > z && y + z > x && x + z > y) cout << "yes" << endl;
+    else cout << "no" << endl;
+    return 0;
+}