View Compilation Error

0_0_31142588_27565.c: In function 'main':
0_0_31142588_27565.c:4:30: error: 'EOF' undeclared (first use in this function)
  while(scanf("%d %d",&m,&n)!=EOF)
                              ^
0_0_31142588_27565.c:4:30: note: each undeclared identifier is reported only once for each function it appears in
0_0_31142588_27565.c:6:3: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
   for(int i = 0 ; i < n+2 ; i++)
   ^
0_0_31142588_27565.c:6:3: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
0_0_31142588_27565.c:11:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
     for(int j = 0 ; j < m ; j++)
     ^
0_0_31142588_27565.c:20:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
     for(int j = 0 ; j < m ; j++)
     ^