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