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