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