Floating-point data read from the text file to C/C of a two-dimensional array-CodePudding

The Date Time Open High Low Close Volume
04/17/2015 0, 641
4379.75 4381.25 4378.5 4381.2504/17/2015 5 4381.25 4382 4380.25 4381.25 512
04/17/2015 10 483
4381.25 4381.75 4379.75 4381.2504/17/2015 15 794
4381.5 4384.25 4381.25 4383.504/17/2015 20 1538
4383.75 4384.25 4380.5 4380.7504/17/2015 25 4380.5 4382 4380.25 4381 557
04/17/2015 30 4381 4382 4382 406 4380.5
04/17/2015 35 4382 4384.75 4381.75 4384.25 819
04/17/2015 40 to 666
4384.25 4384.5 4380.75 4381.2504/17/2015 45 4381.5 4382 4379.5 4381.75 586
Data shown above, a total of more than sixty thousand, I am a rookie, strives for the great god a detailed code, turn to for help!!!!!!!!!!