View Compilation Error

0_0_38228951_20298.cpp: In function 'int main()':
0_0_38228951_20298.cpp:37:50: error: expected ')' before ';' token
             scanf("%lld %lld",&tmp[i].l,&tmp[i].w;
                                                  ^
0_0_38228951_20298.cpp:63:34: error: 'struct node' has no member named 'r'
             sum = max(sum,a[i+1].r-a[l].l+1+m-t1);
                                  ^