#include<stdio.h>main(){char win;int mark;printf("输入初始分数:");scanf("%d",&mark);getchar();//滤掉前边scanf遗留下的回车或空格printf("Y/N?\n");win=getchar();if((win=='Y')||(win=='y'))mark=mark+5;if(mark>100)mark=100;printf("最后分数是%d\n",mark);return 0;}