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