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);
               ^