View Compilation Error

0_0_13085356_18662.cpp: In function 'int sap(int, int, int)':
0_0_13085356_18662.cpp:35:18: error: expected primary-expression before '%' token
  for (i=1;i<=n;i+%
                  ^
0_0_13085356_18662.cpp:35:18: error: expected primary-expression at end of input
0_0_13085356_18662.cpp:35:18: error: expected ')' at end of input
0_0_13085356_18662.cpp:35:18: error: expected statement at end of input
0_0_13085356_18662.cpp:35:18: error: expected '}' at end of input