'commit'

TangDou/XiTi/1048.cpp

@@ -0,0 +1,18 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+    int n;
+    cin >> n;
+    int a = 0, b = 0, c = 0;
+    for (int i = 0; i < n; i++) {
+        int a1, b1, c1;
+        cin >> a1 >> b1 >> c1;
+        a += a1;
+        b += b1;
+        c += c1;
+    }
+    cout << a << " " << b << " " << c << " " << a + b + c << endl;
+    return 0;
+}