0_0_30164535_6315.cpp: In function 'int main()':
0_0_30164535_6315.cpp:12:26: error: 'memset' was not declared in this scope
memset(num,0,sizeof(num));
^
0_0_30164535_6315.cpp:16:26: error: 'strlen' was not declared in this scope
for (int i=0;i<strlen(s);i++){
^
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