9 lines
190 B
C
9 lines
190 B
C
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#include <stdio.h>
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#include <stdlib.h>
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int main()
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{
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float pi = (4.0/1.0) - (4.0/3.0) + (4.0/5.0) - (4.0/7.0) + (4.0/9.0) - (4.0/11.0) + (4.0/13.0) - (4.0/15.0);
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printf("%f", pi);
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}
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