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