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675. Calculate the sequence

Time Limit: 1 seconds
Memory Limit:1000KB
Points:2
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Calculate the sequence n^1/1!+n^3/3!+n^5/5!+n^7/7!+n^9/9!+n^11/11!+n^13/13!. Importance n - integer, is assigned with keyboards.

Input given: integer number

Output given: material number

Example input data

1

Example output data

1.175201
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Educational Courses / New problems in testing /
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We can all benefit by doing occasional "toy" programs, when artificial restrictions are set up, so that we are forced to push our abilities to the limit. The art of tackling miniproblems with all our energy will sharpen our talents for the real problems. Donald E. Knuth.
time generating 0.031 sec.
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