loop calculation

everyone who can help me, i want create loop for my project load data from text file and calculate.

example: in txt file
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point angle distance
1 100 20 30 200
2 100 39 40 199
3 100 40 50 211
4 102 45 54 20
5 104 59 13 30
6 103 46 12 40
7 16 30 12 10
8 104 25 13 30
9 210 45 12 133
10 352 40 40 233

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and the result show

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point n e
1 ? ?
2 ? ?
3 ? ?
4 ? ?
5 ? ?
6 ? ?
7 ? ?
8 ? ?
9 ? ?
10 ? ?

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formula

n=distance cos angle
e=distance sin angle

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please give me some code how to solve it... thanks