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);
               ^