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);
               ^