(好心人看看吧)c语言问题: 就是平时考试的百分制成绩,分为A,B,C,D...答://百分制转换为五分制成绩。//A>90,B>80,C>70,D>60,E<60 include <stdio.h>int main(){ int num = 0;scanf("请你输入你的分数:",&num);printf("你的成绩是:"); if(num < 60){ printf("E\n");return 0;} if(num >=100) num = 100;char c[2] = {'\0', '\0'...