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