更新了许多

过滤空格2.cpp

@@ -0,0 +1,26 @@
+#include <iostream>
+#include <iomanip>
+#include <cstring>
+#include <cstdio>
+#include <ctime>
+#include <cmath>
+typedef long long l;
+typedef double d;
+using namespace std;
+int main(){
+	char a[1000];
+	cin.getline(a,1000);
+	for(int i=0;i<strlen(a);i++){
+		if(a[i]==' ' && a[i+1]==' '){
+			while(a[i]==' ' && a[i+1]==' '){
+				i++;
+				continue;
+			}
+			cout <<a[i];
+		}
+		else{
+			cout <<a[i];
+		}
+	} 
+	return 0;
+}