10-05: A program that reads the exams result and displays the percentages.

Question

Write a program that reads the number of students who passed and failed in the exams and displays the percentages. For example:

輸入及格與不及格人數
輸出及格與不及格百分數

Example input:

12 8

Example output:

Success Ratio: 60%
Fail Ratio: 40%

Answer 1

Hidden content!
#include  * * *** *** * * 

int main(){
   ***    ***  *  ***   **  a,b;
** **  ** **    * *           passed,failed;
* ** *     * * *  ****   * * *** total;
*  ** ** ***** *   * ***    
 *** * *   ****** *****  *  * *    **   *     **  ***  *** ** 
     * *  *  * ******** *** * = a+b;
 **  ***   **    ***  ** *   **** = (float)a/total*100;
   * * ** *** * **** * ****** * = (float)b/total*100;
   ** *   **   * *  * ****  *
** *           ***   *        *   *  *   Ratio: %d%%\n", passed);
 **  ***** *   * ***   ****** *****  Ratio:  *  **** * *  **
*  *** * **** * *   * **
   *****  ** * * *  * ** *  *    0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 2

Hidden content!
#include <stdio.h>

int main(){
***  *   * *    *  *  **** ****   a,b;
  ** *   **        ** *   ***    passed,failed;
  ** *** *** * *     * *  total;
 *  * **    ****    **   
*  *  **        * *****    *   *  **    *   **  ** * *   * *** ** 
 * *** *   * * *  ****    = a+b;
 *  * *    ****    ****            *   = (float)a/total*100;
 *** **** * * *    *****  = (float)b/total*100;
 * **   **  **      * *  **
*   ****** *    ***** *** *  **   ****  *   **  *     * passed);
  *   **** ***** * * ** ** ***  *   ** *  * *** **  ** * 
**   *  * *       *       *  
**    *** **   ***     *  * 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 3

Hidden content!
#include <stdio.h>

int main(){
*** *     * **    *   * **** * * * a,b;
  ** *  *  ** **  ****   *  * * passed,failed;
       ** *** * ** ***  * *    * ** total;
 **  *  *****  *  *  * * *   ** 
** *   ** ***** *  *    * *    ****  ***  *     *** **  *** *    
       ****    ****   **  *   = a+b;
*  *** ** * ****  *** *   *  * *  = (float)a/total*100;
 *** *  * *   ** *   * * *    ** = (float)b/total*100;
** *******     * **     
*       ** *** ** *** **** * *    **** *****    * passed);
* * **  **   **  *** *      * * *   ** ***** *** * *    * *
  *  ** *** * * *  * * ** *
   **  * * **     **  * ***     0;
}

Comments

prog.c: In function 'main':
prog.c:13:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%d%\n", passed);
                ^
prog.c:14:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%d%\n",failed);
                ^

Answer 4

Hidden content!
#include <stdio.h>

int main(){
  ***** * **** *  *   *  * a,b;
*   ****** *** * *  * * * * ***  passed,failed;
*** * **** * * *   *  * * total;
 * * **    *  *** * **** ***
    ****   * ***** ****  *  * **   * * * *  * *  **  ****     *  ***
  *   * * ***  **  *    ** * ** = a+b;
 ** ****  *******  *  *    **** * = (float)a/total*100;
*  *  *     * **** * *    *** ***     ** = (float)b/total*100;
 ** *     *** *  **     
     * * **   ** * ***** ***   * **** ** * * **  *   passed);
***    ** ** ** ** *** ***    *  * *****   ** ** **** 
  * *    *  *** *   *  *  *
*  ******  ***  **   *** ** **  * 0;
}

Comments

prog.c: In function 'main':
prog.c:13:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%g%\n", passed);
                ^
prog.c:14:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%g%\n",failed);
                ^

Answer 5

Hidden content!
#include <stdio.h>
#include *** * *  *  * **

int main()
{
  *  * **   **  *  ***   **   *** pass,fail;

   *    * ****** *  * ** * ** *  **         *****  ***      

 *      ** ** ***** * *  **** ** ** *   ** Ratio: *   * ** *** *  *   * ***
** ** *  **    * *** * * *   ** **** *   *  ** * Ratio: ***     ***  *  *     *   

 ********  ***  ** ** **   * 0;
}

Comments

prog.c: In function 'main':
prog.c:9:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d %d",&pass,&fail);
             ^
prog.c:9:16: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d %d",&pass,&fail);
                ^

---

Case 0: Correct output
Case 1: Correct output

---

Case 0: Correct output
Case 1: Correct output

Answer 6

Hidden content!
 **  *  * *** ***    *** 
int main()
{
    * *** *   *  *       *  * a,b;
** ***   ***   **   *     * *    *   **  * ** ** ** *   **  ****  
** * * *   ****  * **   ***  *      Ratio:  * * ***    ***    ** 
** **  * * *   ** *  *    *  ** * * ****  Ratio: %g%%",(b/(a+b))*100);
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 7

Hidden content!
    *   ** ****   **
int main(void)
{
  ***** *** *  **  *  *    a, b,success, fail ;
*** * * * *    *    *** *  **   * * **   ****      *  *   ** **  *
 ** **    * *    ** *** *   ****  ** * *
 **  *  **** *** * ***   * *  ****   * *  **
 ****** *  *  ***** *  ****   * **    * Ratio: %g%%\nFail Ratio: ** *  *   * success, fail);
*** *  *   *   *        * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

Hidden content!
#include <stdio.h>

int main()

{
* * *  *      *    a,b;
    * *  *  ***  * ** ** *   * * ** *    * * * * ***  ** *    

   *  *** ************  *** *********   * Ratio: * **   *     **  *     
    *  * * ****** ***  * * *  ***   * *   * Ratio: **     *  * * *  * 

  *  *   ****** * *    ** ** *  * * 0;

}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 9

Hidden content!
*  **   ****  * ** *   
int main()
{
      **  ** ***** ****** *  a,b;
**  **  *   ** * *  * *   *  * * * ****  **      *** *** ** **      
 ***   *  * *  *   ***  *   *  *   * **  ** * * Ratio: ** * *** *** *  ***
   ***  **  **   *  * * *   * ****   ** ***** * Ratio: %g%%",100*(b/(a+b)));
   ****   **  **  **  * **  *    * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 10

Hidden content!
   ***    *   * * ** * 
int main()
  {
*  * *** * *    ****  *   * *  *  a,b;
**** *   *   **      **  * ***  *****  *   *    * *  *   *** ** *  
**    * *  *  *  **  *  * ** *  *   ** Ratio: * * **** ****    ** 
  *   ** **   ** ***   * * ***       ** Ratio:      **  * *  
**  ***   *   *** **  ***** 0;
}

Comments

prog.c: In function 'main':
prog.c:5:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d%d",&a,&b);
             ^
prog.c:5:15: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d%d",&a,&b);
               ^