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