View Compilation Error

0_0_15101447_5278.cpp: In function 'void getPrime()':
0_0_15101447_5278.cpp:17:31: error: 'memset' was not declared in this scope
     memset(vis, 0, sizeof(vis));
                               ^
0_0_15101447_5278.cpp: In function 'void getPrime2()':
0_0_15101447_5278.cpp:32:31: error: 'memset' was not declared in this scope
     memset(vis, 0, sizeof(vis));
                               ^
0_0_15101447_5278.cpp:38:24: error: expected primary-expression before '%' token
             cnt[i] = 1;%
                        ^
0_0_15101447_5278.cpp:38:24: error: expected primary-expression at end of input
0_0_15101447_5278.cpp:38:24: error: expected '}' at end of input
0_0_15101447_5278.cpp:38:24: error: expected '}' at end of input
0_0_15101447_5278.cpp:38:24: error: expected '}' at end of input