0_0_21127550_21928.cpp:2:2: error: invalid preprocessing directive #incldue #incldue <string.h> ^ 0_0_21127550_21928.cpp: In function 'int main()': 0_0_21127550_21928.cpp:24:29: error: 'memset' was not declared in this scope memset(a,0,sizeof(s)); ^