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