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);
               ^