PTA 7-72 成绩分析表

某大学全校都开设C语言课程，每学年结束都按成绩进行统计和分析。请编写程序，输入优秀、良好、中等、及格和不及格的人数，输出成绩分析表。

输入样例

684 3290 7512 10958 37

输出样例

Rank      Number  Ratio
-----------------------
Excellent    684   3.0%
Good        3290  14.6%
Medium      7512  33.4%
Pass       10958  48.7%
Fail          37   0.2%
-----------------------
Total      22481 100.0%

代码

#include
int main()
{
    int E,G,M,P,F,S;
    scanf("%d %d %d %d %d",&E,&G,&M,&P,&F);
    S=E+G+M+P+F;
    printf("Rank      Number  Ratio\n");
    printf("-----------------------\n");
    printf("Excellent %6d  %4.1f%\n",E,(double)E*100/(double)S);
    printf("Good      %6d  %4.1f%\n",G,(double)G*100/(double)S);
    printf("Medium    %6d  %4.1f%\n",M,(double)M*100/(double)S);
    printf("Pass      %6d  %4.1f%\n",P,(double)P*100/(double)S);
    printf("Fail      %6d  %4.1f%\n",F,(double)F*100/(double)S);
    printf("-----------------------\n");
    printf("Total     %6d 100.0%\n",S);
    return 0;
}
'
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