0_0_22021501_21764.cpp: In function 'int SPFA()':
0_0_22021501_21764.cpp:34:29: error: 'memset' was not declared in this scope
memset(vis,0,sizeof(vis));
^
0_0_22021501_21764.cpp: In function 'int main()':
0_0_22021501_21764.cpp:92:36: error: 'memset' was not declared in this scope
memset(head,-1,sizeof(head));
^
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