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