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!
**  **** *      
int main()
{
***   *   **  * *   *    * *** a,b,c,d;
*** *   *** *  *** *******  * *  *  ** *  * *  *** ***** ***
****** * * **** **********  * **   *****     Ratio:  ** ***  * **  ***   **  *  
 *  *  **  *       *   **  * *  *** * * *  ** Ratio: %g%%",100*(b/(a+b)));
 **   ****       *    *     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:5:15: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d%d",&a,&b);
               ^

Answer 2

Hidden content!
#include  *   ***   * *  *
int main()
{
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*  ****   * ** * **  *  * *  * **  * **       ** Ratio:   **  * **  sr);
*  ***    *   *   *      **       *   ** *** Ratio: * ** **  * fr);
* * * *        ** * *   **        * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 3

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#include          **  *  *
int main()
{
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   *  **   *  ** *** *  ** ****   * ***  *  Ratio:    *  * * fr);
***    **   **** *  * * * ** *    0;
}

Comments

prog.c: In function 'main':
prog.c:6:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d %d", &a, &b);
             ^
prog.c:6:16: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d %d", &a, &b);
                ^

Answer 4

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int *** 

{

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}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 5

Hidden content!
#include *** * ** *   
int main ()
{

   ***  * ** *      ** pass, fail;
 * ** * ** **  ** * ***   ** * * * *   **  **     
 ***  ***  * *** **** * ** **  *   * * **  &pass,   ** ***  

     **   * * * * ******  *   * *** * * =  **  *    * *  ;
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*   * *** * **   ***   ** **     *   *  ***  Ratio:  *   *  *  *  **** * failratio);

 ** *  * ** ***  0;




}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 6

Hidden content!
#include  *   *     **
int main ()
{

*** * * **   * ** *** * *   * * pass, fail;
** *  ****** ***   ****   ** *   *** **      
*   * *** **    **  *  * *******   ** *   *    **   &pass,   *  * * *

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 ** *    ***  * **   ***  *   ** **  *  Ratio:   *** ** * failratio);

*  **     *** * *  ** 0;




}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 7

Hidden content!
#include   *   *    ***** *

int main() {
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   ***   ***   *    ****** **    
 *  ***       * **    *   = n1+n2;
* *   ***   ******   *  ** * = ((n1*100)/tot);
 ******   ***  *  *  *  
 * *** ****  ******** * *  *  = ((n2*100)/tot);
* * ****  *  ** * * *  **
* *   **** **  * *    *  **    **  * *  Ratio:    ** *   * pass);
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  * **   ** *   **   ** **  * * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

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#include    * **** *    * 

int main() {
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  ** * *  * ********* ** * * pass,fail;
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*  * *    ******  *   * * * **
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  **  * ***  * *   * * *   *     = ((n1*100)/tot);
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* * ***** ** **  *   * *** * * * = ((n2*100)/tot);
*   ***  ** * *  ***   *** 
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** ***  *** ***  * ** ** *      * *  Ratio: %d%%", fail);
*** * *** * *  ****** * ** 
  ** ** *** * ******    ***
  * *  * * **  * **    **    *  * 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 9

Hidden content!
#include <stdio.h>

int main()
{
 *** **********     *   ** *   pass;
*      * *** *** * *  *  fail;
 **** *  ****    * ***** * sum;
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*  *         **      *** avg2;
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** *  **** ***  *** **    ******  * ***  *  Ratio: %d%%\n",avg1);
   * ****** *   * *  *** *** * * *   Ratio: %d%%",avg2);
 * *     **  *** * ***** *   
 *    * *** ** ** *  * * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 10

Hidden content!
 *    **   *  * * *     

*  ***

{

int a,b;

 * *   *****        *** *   ** 
 ** **  * ** **   **** %d %%   **  * **   ****
      **  * *  *  %d %% **  *       * *
 ** ** 0;

}

Comments

Case 0: Wrong output
Case 1: Wrong output