接着上一篇，如果找到同名文件，则要把同名文件删除

//deletefile.cpp

#include<iostream>
#include<cstdio>

using namespace std;

int main()
{
	char *savePath = "/home/zhuwei/contour/linearIteration.shp";
        
	if(remove(savePath)==0)
	{
		cout<<"删除成功"<<endl;		
	}
	else
	{
		cout<<"删除失败"<<endl;		
	}
	return 0;
}

编译：g++ -o deletefile deletefile.cpp

执行：./deletefile

OK，执行通过