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