64,637
社区成员
发帖
与我相关
我的任务
分享
//long long是i64不是u64
std::string s = "12348379847594839";
unsigned long long int var_u64;
sscanf(s,"%llu",&var_u64);
printf("%llu\n",var_u64);
std::string s = "12348379847594839";
stringstream ss;
ss<<s;
long long x;
ss>>x;