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