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