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