#include

int main$()\{$

$//$ Assuming x$1$ and x$2$ are two $3$x$3$ arrays of integers

int x$1[3][3]=\{\{1,2,3\},\{4,5,6\},\{7,8,9\}\}$;

int x$2[3][3]$;

$//$ Copy values from x$1$ to x$2$

for $($int i $=0$; i $<3$; i$++)\{$

for $($int j $=0$; j $<3$; j$++)\{$

x$2[$i$][$j$]=$ x$1[$i$][$j$]$;

$\}$

$\}$

$//$ Display the contents of x$2($optional$)$

std::cout $<<$ "Contents of x$2$ after copying from x$1$:$"<<$ std::endl;

for $($int i $=0$; i $<3$; i$++)\{$

for $($int j $=0$; j $<3$; j$++)\{$

std::cout $<<$ x$2[$i$][$j$]<<""$;

$\}$

std::cout $<<$ std::endl;

$\}$

return $0$;

$\}$