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 ()
{

 *** ****   * ***       ***  pass, fail;
* *  ***   * * *  *  * ***  *  ** **** 
* * *   * ** ** **** * **    **** * *  * * * &pass, *  ***

*      *     **   **  *  *    ** **  =    *  * *   **  ;
*   * * *      ** *  *   =    ****   * 
 * * ** **  ***   **  ** * * *  **  * *  * ** **  Ratio:  ** * *  passratio);

  ** **  *      *   ****   *** * **  *** *    Ratio:  **  ** *** failratio);
return 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 2

Hidden content!
#include *     **    
int main ()
{

   *    *** **** ** * *     *  pass, fail;
*  ** * **** **    * ****   ***   ********   * * 
****** * *    * ** **** * **   **** *    * * ** **   &pass,     * *   **

*  ** ***    **  **** **     ** =   * * *  *** * ;
  **  ** **     *   ** * = *   ** *   * 
 *  *****  * ****      * * **  * **  *  ** * Ratio: **  * **  *   *  * passratio);

  ** *  **  *  * ****   **** * *     ** Ratio: *      *  ****** failratio);
return 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 3

Hidden content!
#include ****    *
int main ()
{

 **  ***  **** * ****  ** * ** pass, fail;
**  * ***  ***  *   *  * ***    **  * * * *** ** *
 *   *  * *** *** *  ** ** **    ****     **  ***  ** &pass, ***  * *

   * *  * * *  **     *  * = * *** **  *** ;
*** * *** ****  *  *   * * **  *** =      * **  
 *     *** * ***** ***     *******  Ratio:    *      ** **** * passratio);

 ** *** *   ** **  *** ******* * **  **  *    * Ratio: **  ** *   **    failratio);
**  *  **  *** 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 4

Hidden content!
#include ** *** **  ***  
int main ()
{

 ***** *  **   *  **  * **  pass, fail;
 * *  **  **   * *  *** *  * *   * ** ** ** 
 ** **     * ****  * *  ** *  **** ** ****  * * *  **  &pass,  ******   

** * * ** *  * ** *  ****  ********  =  ** ****    ** ;
* ********    * * *    ** **     =   *  **** *
**   *   * ** * ******* * *  **  ** *** Ratio:  * *** * *  *   **   passratio);

 ***    * ** * ** ********* *   **       * Ratio:   * * * *    ** failratio);
return 0;
}

Comments

prog.c: In function 'main':
prog.c:11:32: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("Success Ratio:  %d%\n", passratio);
                                ^
prog.c:13:28: warning: spurious trailing '%' in format [-Wformat=]
     printf("Fail Ratio:  %d%", failratio);
                            ^

Answer 5

Hidden content!
******   * ******
int main(void)
{
* *    * ** *     *  * * a, a1,b,b1;
    ** *      * *******   * **  *** **  * **    *       *  
* **** ** *  * *  **  ****   *   
  **      *   *** **    ** 
*  *  *  **** ***  *    ** *  **   Ratio: ********* ***   
****   *   **  *   **  **   *    **  * Ratio: %g%%",b1);
 *   *** **** *** *  **  * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 6

Hidden content!
   **  **** ****** *  * 
int ****
int * * **   p1,p2;
 *   * ** *** *    **  * ***          
****** 
*  **  *    
  *     *  *  * ** Ratio:  * ** Ratio:  *   ****  *   ***
    * 0;}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 7

Hidden content!
* ** **  *   ** **
int main()
{
float a,b,c;
 *  **     *   * **   ** * ** *        ** *  *  ********** * *** * * 
****  ** *   *  ****  *  *     
**      *** ** **   ** ******* *   *** *** Ratio: *  *    *  * * 
  *** **     ** * * **     *  **   *  **** *  Ratio: %.0f%%",b/c*100);
 * **  * *   * * **  ****   * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

Hidden content!
#include <stdio.h>
int main ()
{
* * *** * *****     * **     a,b,c;
 **** * **  *      ** **** * ** * * *         *  **   * ****   *  *****
  * *      **   * *  **   ** * 
      ****  ***  ** **  *  ** *  *    ** *   Ratio: * *** *  *****  
 * *** *    * *  ** *     *          Ratio: **    *** **** *
*  **   **  *  *   * * ** *   * **  0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 9

Hidden content!
#include <stdio.h>
int main ()
{
 * **  **   **  **   * * *** *  a,b,c;
  *   * * **  *  ****  *  ** *  ***   ** ** ** **  * *** ** **   **
  ***  * ***   *****  *  
  *  * *** ** * *   **** ** ** ** * * ** *** 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:5:16: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d %d",&a,&b);
                ^

Answer 10

Hidden content!
    *    *   *   * 

int main()

{
* ***** *  *  ** ***    * **** * a,b,c,d;
****** *   * *  *  **     ** *  ** *      ** ******* 
  *  ** *   **   ****   ** ** *    ********     ** * * 

* *  ** *** ***  * ** ** ** *  **** *
  * *****  **   *   **** * * **    * *  

*    **  *   *   *  **      ** ***  *  *** Ratio: %.f%%\n",c);
*       ** *   * ***  ****   ** ** ** *    Ratio: %.f%%",d);
*  *  **** * * *    * ****

** * ** * * * **  *   * * 0;
}

Comments

prog.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main(void)
 ^~~~

---

prog.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main()
 ^~~~

---

Case 0: Correct output
Case 1: Correct output