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(){
** * **** **** *      * ****  **   a,b;
 *  *  *      ** *   * ** *    passed,failed;
*   *      * ** * * *  * ** *  * total;
* *  *   *  **        * ***  
 ** ******        * *** *   *   ******      *  * ***  
* * *   **  *  ***   * *      = a+b;
*********  * *    *  * *** **       = (float)a/total*100;
* **** ** ** * **** ** *   *   = (float)b/total*100;
* * ** ** *** **  **    **
   ******    *** * *****  *     ** ** * Ratio: %d%%\n", passed);
 *****     ***  * *** *  * ** *  * Ratio: *******  *  *   *
*** * *** * ** * ** * *   
 *** ***     *******    *    ** 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 2

Hidden content!
#include <stdio.h>

int main(){
 ***  *** * * ***   * *    * a,b;
 *****  ** ****   * *    * **   passed,failed;
 ****  * ********** ** ** total;
  *****      *  *** ***    *  
* *  ** ******* *  *  ** * **    *  ** * *** * ***** *** *  * 
*  ** * * * *   ***** ***    *  = a+b;
   * **  *  *   **** **** *  *  = (float)a/total*100;
   **   ***   *   *    * *  **  *** = (float)b/total*100;
***   ***  ** * * ** **  **    
**   *** **  ** *    *  *    **  **** **     *******  passed);
 *  *      ** *  *         *  ** ** *   *  **  * **  
 ** * **  ** ******** **
*  * ***    ***   * ****   * 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 3

Hidden content!
#include <stdio.h>

int main(){
* * * *** * *        ** * ***    a,b;
**  * * **  * *  ** ** * ** *   passed,failed;
 *** ***   * * **  **   * total;
** *  * * *    **  **    **
***  **  ***** * * ** *  ******       * *** ****** ***
**  * ** **** * ****   *   *   = a+b;
 ***  *  **  ** *    ***  ** **** ***** = (float)a/total*100;
*****   * ***  *  *  **  ** **   ** = (float)b/total*100;
**** *  *** *   ***   *  ** *
***    ** *           *  * *** * ** * *   **  ****    * passed);
   **    ***** **  ******     * * * * *   *   ** *  *  * 
    * * **** * * ** * *  ** 
 * *  *  * *  ** *   ** **  0;
}

Comments

prog.c: In function 'main':
prog.c:13:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%d%\n", passed);
                ^
prog.c:14:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%d%\n",failed);
                ^

Answer 4

Hidden content!
#include <stdio.h>

int main(){
***  * ***    *   *  * **  * a,b;
*    ** ** ** ******** *  passed,failed;
**    **   * *** *   * *  *  * * total;
** ***        **** **   * *   
    * ***  **   ***  * *    *** **    *  **     **   *  
**** **   *** *  ** *  *  **      = a+b;
 *   ***  **         ****** *    = (float)a/total*100;
    * **   *   ***   * ** *    ** = (float)b/total*100;
 * ***** **      *  * ****  *
 * *** * * **  *       * *    *   *****   ** *         passed);
 * * ****       *  **** **  ** *  *  **** *******
***   * *** * *  * **  *** 
*  ** **  * *** **  **   *  ** 0;
}

Comments

prog.c: In function 'main':
prog.c:13:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%g%\n", passed);
                ^
prog.c:14:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%g%\n",failed);
                ^

Answer 5

Hidden content!
#include <stdio.h>
#include   **** *  * **

int main()
{
****   ****  * **   ****    ** *** pass,fail;

* *   *** *  * *****    **    *    ***  **   * *  ***** ** * *******   

**  * *   *    ***  *****  *      *  * Ratio:  *     ** **   *  ** *
**       **  ** * * ***  *****  ***     *** Ratio: *  * * *  *   **   * * *  * *

* ** * *   *    * ** * *  ***   0;
}

Comments

prog.c: In function 'main':
prog.c:9:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d %d",&pass,&fail);
             ^
prog.c:9:16: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d %d",&pass,&fail);
                ^

---

Case 0: Correct output
Case 1: Correct output

---

Case 0: Correct output
Case 1: Correct output

Answer 6

Hidden content!
 *  **    *   *   *
int main()
{
  ***  **   *  * ***  ** * *** * a,b;
 ** * **  **  ***  ** *******  ** **   *  **** **   * ****   
*   *  * ***    *   ****  ** *****  *** Ratio: **   *** **  **  *** 
*    **** * ** *** **  *    ****    *  **** * Ratio: %g%%",(b/(a+b))*100);
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 7

Hidden content!
**   ****   *  **  ** 
int main(void)
{
 * ** *   ****  *  * *** *     *    a, b,success, fail ;
 * *** * **     **        ***** * *  *** **  **   **** *   * **** *  *
** *   ***  *  * * * *     ** *  **   *
***  ****  * * *  *        * *** ** **  **
    ** * *      *********    ****** *** * *** Ratio: %g%%\nFail Ratio: * * * *** success, fail);
* **  *** * * ***  ** **    **** * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

Hidden content!
#include <stdio.h>

int main()

{
 **  *   **      * * ****   *****  a,b;
*   ***  *  ***    * * **    *  **        **  ** **  *  

* *    *  **    *     ** * * **  **   ****** Ratio:   ***   ** ****    ***  
  ** * * * * ***   *  **  ****  *   *   Ratio:  * ** *  *  * * 

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

}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 9

Hidden content!
******  ** *  * **    *
int main()
{
 ****    **** ** **     a,b;
 ***   **** *  *** ***** **  * *    **    *  **    * *  ** 
** **  **  * ***  **  * ***  ** * * *      * Ratio:  **   *** * * ** ** **
 *  * ***  *** *  *    * * ****  *   *** ***   Ratio: %g%%",100*(b/(a+b)));
  ** ******** **   * ******  * * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 10

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