Language: C

#include<stdio.h>

int func(int,int);

int main()
{
    int w,h,c;
    int s;
    
    scanf("%d %d %d",&w,&h,&c);
    s = func( w,h );
    
    h /= s;
    w /= s;
    
    printf("%d\n",h*w*c);
    
    return 0;
}
int func(int a,int b)
{
    int r;
    r = a % b;
　　while (r > 0)
　　　　{
　　　　　　a = b;
　　　　　　b = r;
　　　　　　r = a % b;
　　　　}
　　return b;
}


Compiler output:
main.c: In function 'func':
main.c:24:1: error: stray '\343' in program
   24 | <U+3000><U+3000>while (r > 0)
      | ^~~~~~~~
main.c:24:3: error: stray '\343' in program
   24 | <U+3000><U+3000>while (r > 0)
      |         ^~~~~~~~
main.c:25:1: error: stray '\343' in program
   25 | <U+3000><U+3000><U+3000><U+3000>{
      | ^~~~~~~~
main.c:25:3: error: stray '\343' in program
   25 | <U+3000><U+3000><U+3000><U+3000>{
      |         ^~~~~~~~
main.c:25:5: error: stray '\343' in program
   25 | <U+3000><U+3000><U+3000><U+3000>{
      |                 ^~~~~~~~
main.c:25:7: error: stray '\343' in program
   25 | <U+3000><U+3000><U+3000><U+3000>{
      |                         ^~~~~~~~
main.c:26:1: error: stray '\343' in program
   26 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>a = b;
      | ^~~~~~~~
main.c:26:3: error: stray '\343' in program
   26 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>a = b;
      |         ^~~~~~~~
main.c:26:5: error: stray '\343' in program
   26 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>a = b;
      |                 ^~~~~~~~
main.c:26:7: error: stray '\343' in program
   26 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>a = b;
      |                         ^~~~~~~~
main.c:26:9: error: stray '\343' in program
   26 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>a = b;
      |                                 ^~~~~~~~
main.c:26:11: error: stray '\343' in program
   26 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>a = b;
      |                                         ^~~~~~~~
main.c:27:1: error: stray '\343' in program
   27 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>b = r;
      | ^~~~~~~~
main.c:27:3: error: stray '\343' in program
   27 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>b = r;
      |         ^~~~~~~~
main.c:27:5: error: stray '\343' in program
   27 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>b = r;
      |                 ^~~~~~~~
main.c:27:7: error: stray '\343' in program
   27 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>b = r;
      |                         ^~~~~~~~
main.c:27:9: error: stray '\343' in program
   27 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>b = r;
      |                                 ^~~~~~~~
main.c:27:11: error: stray '\343' in program
   27 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>b = r;
      |                                         ^~~~~~~~
main.c:28:1: error: stray '\343' in program
   28 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>r = a % b;
      | ^~~~~~~~
main.c:28:3: error: stray '\343' in program
   28 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>r = a % b;
      |         ^~~~~~~~
main.c:28:5: error: stray '\343' in program
   28 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>r = a % b;
      |                 ^~~~~~~~
main.c:28:7: error: stray '\343' in program
   28 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>r = a % b;
      |                         ^~~~~~~~
main.c:28:9: error: stray '\343' in program
   28 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>r = a % b;
      |                                 ^~~~~~~~
main.c:28:11: error: stray '\343' in program
   28 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>r = a % b;
      |                                         ^~~~~~~~
main.c:29:1: error: stray '\343' in program
   29 | <U+3000><U+3000><U+3000><U+3000>}
      | ^~~~~~~~
main.c:29:3: error: stray '\343' in program
   29 | <U+3000><U+3000><U+3000><U+3000>}
      |         ^~~~~~~~
main.c:29:5: error: stray '\343' in program
   29 | <U+3000><U+3000><U+3000><U+3000>}
      |                 ^~~~~~~~
main.c:29:7: error: stray '\343' in program
   29 | <U+3000><U+3000><U+3000><U+3000>}
      |                         ^~~~~~~~
main.c:30:1: error: stray '\343' in program
   30 | <U+3000><U+3000>return b;
      | ^~~~~~~~
main.c:30:3: error: stray '\343' in program
   30 | <U+3000><U+3000>return b;
      |         ^~~~~~~~