深度调查:广州式黑肺 百气齐放 都市人无处可逃(图) (ZT)# Environmental - 环境科学与工程
n*c
1 楼
#include
#include
int main(int argc,char* argv[])
{
std::string s;
for(int i=1;i<=argc;i++)
s+=argv[i];
std::cout<
}
This one gave me "segmentation fault".
I suppose this is because s is empty
I tried ./prog i love china
Can someone explain?
#include
int main(int argc,char* argv[])
{
std::string s;
for(int i=1;i<=argc;i++)
s+=argv[i];
std::cout<
}
This one gave me "segmentation fault".
I suppose this is because s is empty
I tried ./prog i love china
Can someone explain?
