0_0_27708682_18427.cpp: In function 'int main()': 0_0_27708682_18427.cpp:21:19: error: expected primary-expression before 'int' Ror(int k=1;k<=n;k++){ ^ 0_0_27708682_18427.cpp:21:27: error: 'k' was not declared in this scope Ror(int k=1;k<=n;k++){ ^