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);
               ^