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);
               ^