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);
               ^