C语言实现根据考试成绩等级,打印百分制分数段

根据考试成绩等级,打印百分制分数段,转换规则如下:
考试等级: A+,A,A-,B+,B,B-,C,D
对应的百分制:100,90,85,80,75,70,60,<60
代码如下:

#include <stdio.h>

void main(){
    
    
	
	char grade1,grade2;
	printf("请输入成绩等级\n");
	scanf("%c%c",&grade1,&grade2);
	switch(grade1){
    
    
		case 'A':
			switch(grade2){
    
    
				case'+':
					printf("score=100\n");break;
				case '\n':
					printf("score=90");break;
				case '-':
					printf("score=85");break;

			}
			break;
			case 'B':
				switch(grade2){
    
    
				case'+':
					printf("score=80\n");break;
				case '\n':
					printf("score=75");break;
				case '-':
					printf("score=70");break;
				}
			break;
				case 'C':
					printf("score=60\n");break;
					break;
				case 'D':	
					printf("score<60\n");break;
					break;
				default: printf("输入成绩有错误");
	}

}

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转载自blog.csdn.net/G_whang/article/details/113092243