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