0_0_31857953_16934.cpp: In function 'int main()': 0_0_31857953_16934.cpp:9:2: error: expected ';' before 'int' int i; ^ 0_0_31857953_16934.cpp:10:6: error: 'i' was not declared in this scope for(i=0;i<=n-1;i++) ^