View Compilation Error

0_0_19525677_23818.c: In function 'main':
0_0_19525677_23818.c:45:13: error: invalid operands to binary % (have 'char *' and 'int')
     a += j(c%2
             ^
0_0_19525677_23818.c:45:5: error: expected ')' at end of input
     a += j(c%2
     ^
0_0_19525677_23818.c:45:5: error: expected declaration or statement at end of input
0_0_19525677_23818.c:45:5: error: expected declaration or statement at end of input
0_0_19525677_23818.c:45:5: error: expected declaration or statement at end of input
0_0_19525677_23818.c:45:5: error: expected declaration or statement at end of input