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