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