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);
               ^