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);
               ^