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