View Compilation Error

0_0_21116450_496.cpp: In function 'int main()':
0_0_21116450_496.cpp:71:30: error: expected ')' before ';' token
    memset(str1,0,sizeof(str1);
                              ^
0_0_21116450_496.cpp:72:30: error: expected ')' before ';' token
    memset(str2,0,sizeof(str2);
                              ^