View Compilation Error

0_0_32959563_10307.cpp: In function 'void upgate(int, int)':
0_0_32959563_10307.cpp:64:46: error: expected primary-expression at end of input
         a[j].check = (a[j].j == a[j].r-a[j].l+
                                              ^
0_0_32959563_10307.cpp:64:46: error: expected ')' at end of input
0_0_32959563_10307.cpp:64:46: error: expected '}' at end of input
0_0_32959563_10307.cpp:64:46: error: expected 'while' at end of input
0_0_32959563_10307.cpp:64:46: error: expected '(' at end of input
0_0_32959563_10307.cpp:64:46: error: expected primary-expression at end of input
0_0_32959563_10307.cpp:64:46: error: expected ')' at end of input
0_0_32959563_10307.cpp:64:46: error: expected ';' at end of input
0_0_32959563_10307.cpp:64:46: error: expected '}' at end of input