0_0_27615041_2687.cpp: In function 'int main()': 0_0_27615041_2687.cpp:4:2: error: 'nbsp' was not declared in this scope int a[101], i, j, n, m=0, s1, s2, time1; ^ 0_0_27615041_2687.cpp:17:42: error: 'else' without a previous 'if' else ^