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!
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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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  * * ****  * *  ***  * *  **  ** ****   ** 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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{

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