#include <stdio.h>
void foo(int (*par)[20])
{
par[9][19] = 42;
}
int main(void) {
int a[10][20];
a[9][19] = 666;
foo(a);
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+Cgp2b2lkIGZvbyhpbnQgKCpwYXIpWzIwXSkKewogICAgcGFyWzldWzE5XSA9IDQyOwp9CgppbnQgbWFpbih2b2lkKSB7CiAgICBpbnQgYVsxMF1bMjBdOwogICAgCiAgICBhWzldWzE5XSA9IDY2NjsKICAgIHByaW50ZigiJWRcbiIsIGFbOV1bMTldKTsKICAgIAogICAgZm9vKGEpOwogICAgcHJpbnRmKCIlZFxuIiwgYVs5XVsxOV0pOwoKCXJldHVybiAwOwp9Cg==