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如何将二维数组赋值给vector
如何将二维数组赋值给vector
xiaoxiao
2025-08-16
2
一维数组:
vector<int> a;
int b[5] = {1,2,3,4,5};
a.push_back(b);
二维数组:
b[5][6] = {1,2,3,4,5,6...27,28,29,30};
如果a的长度给定了,
即vector<vector<int> > a
(5,vector<double>(6))
;
for(int i = 0; i < 5;++i){
for (int j = 0; j < 6; ++j){
a[i][j]=b[i][j];
}
}
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