'commit'

LuoGu/RuMen/P1089.cpp

@@ -0,0 +1,27 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+    int i, month, left = 0, save = 0, sum, plan, flag = 0;
+    for (month = 1; month <= 12; month++) {
+        left += 300;
+        scanf("%d", &plan);
+        left = left - plan;
+        if (left < 0) {
+            flag = 1;
+            break;
+        } else {
+            i = left / 100;
+            save += (100 * i);
+            left -= (100 * i);
+        }
+    }
+    if (flag > 0)
+        printf("-%d", month);
+    else {
+        sum = ((1.2 * save) + left);
+        printf("%d", sum);
+    }
+    return 0;
+}