0_0_25741282_23259.cpp:75:4: error: stray '\' in program printf("%d"\n, abs(t[1].l - t[2].r)); ^ 0_0_25741282_23259.cpp: In function 'int main()': 0_0_25741282_23259.cpp:75:16: error: expected ')' before 'n' printf("%d"\n, abs(t[1].l - t[2].r)); ^