杭电2004
#include <stdio.h>int main (void){int a;while(scanf("%d",&a)!=EOF){if(a>-1 && a<60)printf("E\n");elsewww.zzzyk.comif(a>59 && a<70)printf("D\n");elseif(a>69 && a<80)printf("C\n");elseif(a>79 && a<90)printf("B\n");elseif(a>80 && a<101)printf("A\n");elseprintf("Score is error!\n");}return 0;}
补充:软件开发 , C语言 ,