0_0_38517282_781.cpp:2:2: error: invalid preprocessing directive #inculde
#inculde <math.h>
^
0_0_38517282_781.cpp:3:12: error: '::main' must return 'int'
float main()
^
0_0_38517282_781.cpp: In function 'int main()':
0_0_38517282_781.cpp:8:20: error: 'sqrt' was not declared in this scope
for(i=2;i<sqrt(n)-1;i++)
^
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