View Compilation Error

0_0_3113352_13355.cpp: In function `int cal()':
0_0_3113352_13355.cpp:66: error: expected primary-expression before '%' token
0_0_3113352_13355.cpp:66: error: expected primary-expression at end of input
0_0_3113352_13355.cpp:66: error: expected `)' at end of input
0_0_3113352_13355.cpp:66: error: expected primary-expression at end of input
0_0_3113352_13355.cpp:66: error: expected `;' at end of input
0_0_3113352_13355.cpp:66: error: expected `}' at end of input