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);
               ^