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 ()
{

* * *** *  **** *  *** *  *   * pass, fail;
*   *****     * **  *     *     **
  *  * * ***  *  * *** **   **      *    **     * &pass,  ** *  * * 

    *  **   * * * **  *   ** *   =  *** ** **  *  ;
* ********   ***  * **  ** *** =    **  * **
**   **  * **  * **   *   *  **    ** * Ratio:  ****  * *   * passratio);

 ** ******    *** ***  *   ****      *  * *** Ratio:  *     *  failratio);
return 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 2

Hidden content!
#include  ** * *    ****
int main ()
{

 **  ***** *      ****   *** * pass, fail;
 ** ***   ** *** *******  * * *****   *
***** * *  * ** * ** *   **** *** *   * ****    ** &pass,     **   

**  *     **  ***** ****   * = **  *    *** ;
* *****    *** ** **    *  *****    =  *  ***  ******
* * * *  * *  *  *   *      * * *** *  *  Ratio: *   ** * * *  **** passratio);

*    * *  **  * **** *  ** **   * *  *  Ratio: **  *   **  * failratio);
return 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 3

Hidden content!
#include      *    * *     *
int main ()
{

* * *  **   ***  **  *  *  pass, fail;
   * *    *     *  * *     * * *   ****   **
   * * ** *   ** *****  ****   *** * ** **     ** ** * * &pass, ** *  *

* *    *  **       * * *  ** ** *   * =  **     *    ** * ;
 ** *** * *  * **** *   ** *** * =    *   * * ** **
  ****    * * **** * ****      ***    * *  Ratio:  * *  **********  passratio);

** **  *    * *   *    *  ****      *  Ratio: *** *    * *  failratio);
*  *  ****  0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 4

Hidden content!
#include       * **   *  
int main ()
{

** *  * ******      * ** * *  pass, fail;
**     **    ** *  **** * **** *    *      
***     * ***  *  *  **  *     *  *    *  * *  *  &pass, * *  **** 

*  ***  ** **  ****   ** ** =   *  **  * ***  ;
******** **** * * * *    **** ** ** = **** * *  *
 **** ****  * ***     ** *    *  * * **** ***  Ratio: *      **  ****    passratio);

**   * *  * **  *   *   *  *  ** *** Ratio: *** *    ** ** * failratio);
return 0;
}

Comments

prog.c: In function 'main':
prog.c:11:32: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("Success Ratio:  %d%\n", passratio);
                                ^
prog.c:13:28: warning: spurious trailing '%' in format [-Wformat=]
     printf("Fail Ratio:  %d%", failratio);
                            ^

Answer 5

Hidden content!
    * ***  ***  * *  *  
int main(void)
{
 * *****   **  ** ** ***    a, a1,b,b1;
 * *** * ** ** *  ***  * *  ** **  * *    ****    **     ***** 
****   *    ***   **  * **** *** 
 * *  ******** **   ***** ***** 
  *** * *  **  **      *  *** **  ** Ratio:  * ** *  * *   * 
 * * *  ** ****  ** *** **    * * ** Ratio: %g%%",b1);
**** *** * *  * ****  *  0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 6

Hidden content!
* * *    ** * ***   **
int *  
int     *** p1,p2;
*   *  ****    ****** *** *  *** **   
 *** ***    
 * * ** **  
*** *    *      * Ratio:  *  * ** Ratio: * * *  ** * *    
***    0;}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 7

Hidden content!
  **  **   * ** ***** 
int main()
{
float a,b,c;
*  **  ****** * * ***** *   ***  **  *  ****      *** *   *  * **   *** 
 * * * *  **   ***  ** *   * * ** 
* ***  **  **** * ** *****   ***  ****    *   Ratio:  ** ***  * * * * **
 ** **  * *      *  *  ** * * **  *   * **    Ratio: %.0f%%",b/c*100);
     **   *  *****  ** **** * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

Hidden content!
#include <stdio.h>
int main ()
{
    **     * *  **  *****   *  * a,b,c;
   *     ******   ** *****  * **   ** * * *   ***** *  ***  ***  *
    * * *  * ** * * **   *****
 *  **  *  * *  * * *   * **  **       *** * Ratio: ****  * *  **    
  ***  * ** * *** * *** **   **  * *  * *     Ratio: ** **** **** *    * 
*  * **   *    *  ***    *  **    0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 9

Hidden content!
#include <stdio.h>
int main ()
{
* ** ****   * *   * ** * * *  a,b,c;
  ** *** ** ** *   *** * *****  **   *  *  **   * ***** *   * 
 *******   ***  ** * * ****
 ****  * *** ***    * *** ***    *   *   ** 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:5:16: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d %d",&a,&b);
                ^

Answer 10

Hidden content!
 * **   ** *  

int main()

{
 **  *  **  * ** * * **** *  * *   a,b,c,d;
 ** *   ***** * * *  *  * * ** * ** * **** 
**   ** ***    *   * **   *   ** ** * *      ** 

    * ** * **  **    *** *  ***
 *** * **** **** * *** ****    *  

 * *   *   * **  **  * * *****  * * ** **  Ratio: %.f%%\n",c);
   *      **   **** ** *     ***** * ** * Ratio: %.f%%",d);
   *****  *** **   **    *    *

      *******  * *      * 0;
}

Comments

prog.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main(void)
 ^~~~

---

prog.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main()
 ^~~~

---

Case 0: Correct output
Case 1: Correct output