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