#include
using std::cout;
using std::endl;
int main(){
for( int i = 0; i < 10; i++ )
for( int j = 0; j < 10; j++ )
for( int k = 0; k < 10; k++ ){
for( int l = 0; l < 10; l++ )
cout
#include
using std::cout;
using std::endl;
int main(){
for( int i = 0; i < 10; i++ )
for( int j = 0; j < 10; j++ )
for( int k = 0; k < 10; k++ ){
for( int l = 0; l < 10; l++ )
cout