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);
               ^