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