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()
{
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    ** *** *    **      **  *****   * *   **  **** * *********
   * **   **  *   **** *** *    *     * * 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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****    *  **** ** **    ** *    * *     * * &a, &b);

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    *     *** **  *** ***** ** * ***  *  Ratio:    ***   ** fr);
  **  * *  * **** **  * *** ******* * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 3

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

{

int a,b;
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}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 5

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

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

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

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

int main() {
*    * *  ** * * *     *  **
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** ****  *    ******* * 
* *** **   **    *  *****  *  = n1+n2;
   **** *  **  *  * *  **  = ((n1*100)/tot);
*     *  ***** ********     *  **
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**    *** *** **     *** * 
**   ** **** *     ** *** **** **   Ratio:    ** *  ***   pass);
*** *  ** *  * * * * ****** ** * * **  **   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;
 **    *****  * ****** *  avg1;
**   *   **     *  ** ** * * 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!
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* *      

{

int a,b;

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

}

Comments

Case 0: Wrong output
Case 1: Wrong output