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);
               ^