$7\mathrm{.}21\mathrm{.}3$: Produce a string from the given string with all blank spaces removed.

$577648\mathrm{.}3479862.$qx$3$zqy$7$

Complete this function that produces a string from the given string with all blank spaces removed. Use new to allocate the result. $($It is the caller's responsibility to delete the returned string.$)$ Don't modify the original string. in c$++$

$1234567891011121314151617$

#include #include using namespace std;char$*$ no$\_$blanks$($const char$*$ str$)\{$ int len $=$ strlen$($str$)$; char $*$ result $=/*$ Your code goes here $*/$; int j $=0$; for $($int i $=0$; i $<$ len; i$++)\{$ if $($str$[$i$]!=\text{'}\text{'})\{/*$ Your code goes here $*/\}\}/*$ Your code goes here $*/$