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);
               ^