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