已解决无法得到效果图

提问者：阿楠楠′  |  浏览次  |  提问时间：2017-03-18  |  回答数量：2

#include<graphics.h>//包含头文件#include<stdio.h>#include<stdlib.h>#include<conio.h>void DealWidthPixel()//绘制直线函数{intxBegin,yBegin,xEnd,yEnd;//起点，终点inty,x;//起点和终点的长度差doublek;//斜率intm,n=0;printf(\"Please input the start positionof x,y:\\n\");scanf(\"%d%d\",&xBegin,&yBegin);//输入起点坐标printf(\"Please input the end position of x,y:\\n\");scanf(\"%d %d\",&xEnd,&yEnd);//输入终点坐标y=yEnd-yBegin;x=xEnd-xBegin;k=(double)y/x;//得出斜率for(m=0;m<x;m++){n=((int)(yBegin+m*k)+0.5)