View Compilation Error

0_0_12637296_18334.c: In function `main':
0_0_12637296_18334.c:6: error: called object is not a function
0_0_12637296_18334.c:8: error: 'for' loop initial declaration used outside C99 mode
0_0_12637296_18334.c:6: error: label `n' used but not defined