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);
               ^