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