How to draw a line

To draw a line

Declaration :

void far line (int xaxis_1 , int yaxis_1 , int xaxis_2 , int yaxis_2)

int xaxis_1 , yaxis_1, // ( First coordinate)

int xaxis_2 , yaxis_2, // ( Second coordinate)

( xaxis_1 , yaxis_1 )

( xaxis_2 , yaxis_2 )