0_0_26638559_1149.cpp:1:10: error: #include expects "FILENAME" or <FILENAME>
#include
^
0_0_26638559_1149.cpp:2:10: error: #include expects "FILENAME" or <FILENAME>
#include
^
0_0_26638559_1149.cpp: In function 'int main()':
0_0_26638559_1149.cpp:21:34: error: 'scanf' was not declared in this scope
while(~scanf("%lld%lld",&n,&x))
^
0_0_26638559_1149.cpp:23:37: error: 'printf' was not declared in this scope
printf("%lld\n",euler(x+n+1));
^
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