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