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);
               ^