Language: C

#include<stdio.h>

int func(int a,int b)
{
    int r;
    r = a % b;
　　while (r > 0)
　　　　{
　　　　　　a = b;
　　　　　　b = r;
　　　　　　r = a % b;
　　　　}
　　return b;
}
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;
}


Compiler output:
main.c: In function 'func':
main.c:7:1: error: stray '\343' in program
    7 | <U+3000><U+3000>while (r > 0)
      | ^~~~~~~~
main.c:7:3: error: stray '\343' in program
    7 | <U+3000><U+3000>while (r > 0)
      |         ^~~~~~~~
main.c:8:1: error: stray '\343' in program
    8 | <U+3000><U+3000><U+3000><U+3000>{
      | ^~~~~~~~
main.c:8:3: error: stray '\343' in program
    8 | <U+3000><U+3000><U+3000><U+3000>{
      |         ^~~~~~~~
main.c:8:5: error: stray '\343' in program
    8 | <U+3000><U+3000><U+3000><U+3000>{
      |                 ^~~~~~~~
main.c:8:7: error: stray '\343' in program
    8 | <U+3000><U+3000><U+3000><U+3000>{
      |                         ^~~~~~~~
main.c:9:1: error: stray '\343' in program
    9 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>a = b;
      | ^~~~~~~~
main.c:9:3: error: stray '\343' in program
    9 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>a = b;
      |         ^~~~~~~~
main.c:9:5: error: stray '\343' in program
    9 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>a = b;
      |                 ^~~~~~~~
main.c:9:7: error: stray '\343' in program
    9 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>a = b;
      |                         ^~~~~~~~
main.c:9:9: error: stray '\343' in program
    9 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>a = b;
      |                                 ^~~~~~~~
main.c:9:11: error: stray '\343' in program
    9 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>a = b;
      |                                         ^~~~~~~~
main.c:10:1: error: stray '\343' in program
   10 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>b = r;
      | ^~~~~~~~
main.c:10:3: error: stray '\343' in program
   10 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>b = r;
      |         ^~~~~~~~
main.c:10:5: error: stray '\343' in program
   10 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>b = r;
      |                 ^~~~~~~~
main.c:10:7: error: stray '\343' in program
   10 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>b = r;
      |                         ^~~~~~~~
main.c:10:9: error: stray '\343' in program
   10 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>b = r;
      |                                 ^~~~~~~~
main.c:10:11: error: stray '\343' in program
   10 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>b = r;
      |                                         ^~~~~~~~
main.c:11:1: error: stray '\343' in program
   11 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>r = a % b;
      | ^~~~~~~~
main.c:11:3: error: stray '\343' in program
   11 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>r = a % b;
      |         ^~~~~~~~
main.c:11:5: error: stray '\343' in program
   11 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>r = a % b;
      |                 ^~~~~~~~
main.c:11:7: error: stray '\343' in program
   11 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>r = a % b;
      |                         ^~~~~~~~
main.c:11:9: error: stray '\343' in program
   11 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>r = a % b;
      |                                 ^~~~~~~~
main.c:11:11: error: stray '\343' in program
   11 | <U+3000><U+3000><U+3000><U+3000><U+3000><U+3000>r = a % b;
      |                                         ^~~~~~~~
main.c:12:1: error: stray '\343' in program
   12 | <U+3000><U+3000><U+3000><U+3000>}
      | ^~~~~~~~
main.c:12:3: error: stray '\343' in program
   12 | <U+3000><U+3000><U+3000><U+3000>}
      |         ^~~~~~~~
main.c:12:5: error: stray '\343' in program
   12 | <U+3000><U+3000><U+3000><U+3000>}
      |                 ^~~~~~~~
main.c:12:7: error: stray '\343' in program
   12 | <U+3000><U+3000><U+3000><U+3000>}
      |                         ^~~~~~~~
main.c:13:1: error: stray '\343' in program
   13 | <U+3000><U+3000>return b;
      | ^~~~~~~~
main.c:13:3: error: stray '\343' in program
   13 | <U+3000><U+3000>return b;
      |         ^~~~~~~~