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);
               ^