0_0_31313830_3652.cpp: In function 'int main()':
0_0_31313830_3652.cpp:5:14: error: 'N' was not declared in this scope
scanf("%d",&N);
^
0_0_31313830_3652.cpp:20:3: error: 's' was not declared in this scope
s=pow(3,n)-24;
^
0_0_31313830_3652.cpp:20:12: error: 'pow' was not declared in this scope
s=pow(3,n)-24;
^
0_0_31313830_3652.cpp:21:15: error: 's' was not declared in this scope
printf("%d",s);
^
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