View Compilation Error

0_0_33202635_11115.c: In function 'main':
0_0_33202635_11115.c:11:9: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
         for(int i=0; i<n; i++)                  
         ^
0_0_33202635_11115.c:11:9: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
0_0_33202635_11115.c:17:13: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
             for(int i=0; i<n; i++)
             ^