0_0_15773930_19578.cpp: In function 'int main()': 0_0_15773930_19578.cpp:71:12: error: 'LL' was not declared in this scope int f=((LL)A*i+B)%(i-1)+1; ^ 0_0_15773930_19578.cpp:71:15: error: expected ')' before 'A' int f=((LL)A*i+B)%(i-1)+1; ^