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