输入某学生语文课程的成绩,输出该成绩的等级。判断规则为:如果成绩在90-100的范围内,则等级为A;若成绩在80-89的范围内,则等级为B;若成绩在70-79的范围内,则等级为C;若成绩在60-69的范围内,则等级为D;若少于60分,则等级为F。(要求:用switch语句实现。)
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- qzjhjxj 2021-10-07 14:45关注
供参考:
#include <stdio.h> int main() { int grades,mark; scanf("%d", &grades); mark = (grades >= 0 && grades<=100 ? grades/10 : -1); switch (mark) { case 10: case 9: printf("the score is %d, is A\n",grades); break; case 8: printf("the score is %d, is B\n",grades); break; case 7: printf("the score is %d, is C\n",grades); break; case 6: printf("the score is %d, is D\n",grades); break; case 5: case 4: case 3: case 2: case 1: case 0:printf("the score is %d, is F\n",grades); break; default:printf("Error Enter!\n"); break; } return 0; }
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