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);
               ^