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);
               ^