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);
               ^