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);
               ^