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