delete pics to save space

history_source/ccf 入门篇/U4/4.6.4.cpp

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+#include<iostream>
+#include<cmath>
+using namespace std;
+int main()
+{
+	int money[12],ans,c,n;
+	bool j;
+	while(true)
+	{
+		j=1;
+		for(int i=0;i<12;i++) cin>>money[i];
+		ans=0;
+		c=0;
+		for(int i=0;i<12;i++)
+		{
+			n=300+ans;
+			if(n<money[i]) {
+				cout<<"-"<<i+1<<endl;
+				j=0;
+				break;
+			}
+			else
+			{
+				ans=n-money[i];
+				while(ans-100>=0) {
+					ans-=100;
+					c+=100;
+				}
+			}
+		}
+		if(j) cout<<c*1.2+ans<<endl;
+	}
+}