更新了许多

电梯用电量.cpp

@@ -0,0 +1,33 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+using namespace std;
+int main(){
+	char a[10000];
+	int b[10000]={0,0},c=0,num=0,flag=1;
+	double sum=0;
+	cin >>a;
+	for(int i=0;i<strlen(a);i++){
+		if(a[i]==','){
+			b[c]=num*flag;
+			num=0;
+			c++;
+			flag=1;
+		}
+		else if(a[i]=='-'){
+			flag=-1;
+		}
+		else{
+			num=num*10+(a[i]-'0');
+		}
+	}
+	b[c]=num*flag;
+	c++;
+	for(int i=0;i<c;i++){
+		if((b[i-1]-b[i])<0)
+	}
+	return 0;
+}