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