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);
               ^