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);
               ^