Question

跪求C语言大神，任意输入一个成绩，给出评语，90~100优秀，80~89良好，60~79及格，0~

跪求C语言大神，任意输入一个成绩，给出评语，90~100优秀，80~89良好，60~79及格，0~59不及格。

Answer 1

#include "stdio.h"
int main(void){
    char *lev[11]={"不及格","不及格","不及格","不及格","不及格",
                   "不及格","及格","及格","良好","优秀","优秀"},sco;
    while(1){
        printf("Please enter the scores(int 0~100)...\n");
        if(scanf("%d",&sco) && sco>=0 && sco<=100)
            break;
        fflush(stdin);
        printf("Error, redo: ");
    }
    printf("%d <--> %s\n",sco,lev[sco/10]);
    return 0;
}

Answer 2

100