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