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