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);
               ^