有如下的txt数据:(10行4列,第一列为ID号,第二列为x坐标,第二列y坐标,第三列z坐标),如何在C++中将txt文件中的这些数据按照2维数组提取出来显示呢
1,10107.5,10340.2,331.46
2,10110.4,10360.1,331.45
3,10114.4,10377.5,332.67
4,10119.4,10392.4,332.76
5,10122.8,10409.6,333.87
6,10150.4,10309.9,329.23
7,10127.5,10421.5,335.26
8,10160.6,10329.7,337.65
9,10143.4,10445.9,338.36
10,10131.9,10409.2,333.69