输入格式为(没有行数提示,输入到不输入为止)
A,B,C,D(换行)
S,A,E,D(换行)
M,S,W,S(换行)
存储为矩阵,下面的代码循环总是无法结束,求解,谢谢!
vector<vector<char>> grid;
string s;
string str = "";
while (cin>>s) {
vector<char>temp;
for (int i = 0; i < s.size(); i++) {
if (s[i] != ',') {
temp.push_back(s[i]);
}
}
grid.push_back(temp);
}