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);
               ^