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);
               ^