View Compilation Error

0_0_13420515_25600.c: In function 'fun':
0_0_13420515_25600.c:9:9: error: 'new' undeclared (first use in this function)
  int *f=new int[m+1];
         ^
0_0_13420515_25600.c:9:9: note: each undeclared identifier is reported only once for each function it appears in
0_0_13420515_25600.c:9:13: error: expected ',' or ';' before 'int'
  int *f=new int[m+1];
             ^
0_0_13420515_25600.c:10:13: error: expected ',' or ';' before 'int'
  int *g=new int[m+1];
             ^
0_0_13420515_25600.c: In function 'main':
0_0_13420515_25600.c:28:10: error: 'new' undeclared (first use in this function)
   int *a=new int[n+1];
          ^
0_0_13420515_25600.c:28:14: error: expected ',' or ';' before 'int'
   int *a=new int[n+1];
              ^