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);
               ^