Read four integers from input and assign them to side $1,$ side $2,$ side $3,$ and side $4,$ respectively. Then, output the sum of the four integers, followed by a newline.

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Ex $1$: If the input is $24323911,$ then the output is:

$106$

Ex $2$: If the input is $1645,42,28,$ then the output is:

$131$

#include $=24$;$2=32$;$3=39$;