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);
               ^