Calculating the value of e: Difference between revisions

(→‎bc: add)
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{{out}}
<pre>The value of e = 2.71828</pre>
 
=={{header|bc}}==
<syntaxhighlight lang="bc">scale = 64
for (e = n = rf = 1; rf != 0; rf /= n += 1) e += rf
e</syntaxhighlight>
{{out}}
<pre>2.7182818284590452353602874713526624977572470936999595749669676254</pre>
 
=={{header|Befunge}}==
Befunge has no decimal capabilities, evaluates as fractions of 10^17
Line 4,022 ⟶ 4,030:
 
e=0 n=0 rfct=$one
while [ $((rfct /= (n += 1))) -ne 0 ]
do
e=$((e + rfct))
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