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);
               ^