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);
               ^