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);
               ^