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