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