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);
               ^