View Compilation Error

0_0_38162351_3955.cpp:11:8: error: 'll' does not name a type
 inline ll read(){ ll f = 1; ll x = 0;char ch = getchar();while(ch>'9'||ch<'0') {if(ch=='-') f=-1; ch = getchar();}while(ch>='0'&&ch<='9') x = (x<<3) + (x<<1) + ch - '0',  ch = getchar();return x*f; }
        ^
0_0_38162351_3955.cpp: In function 'int main()':
0_0_38162351_3955.cpp:22:27: error: 'read' was not declared in this scope
             e[i].l = read();
                           ^
0_0_38162351_3955.cpp:26:27: error: 'read' was not declared in this scope
             e[j].r = read();
                           ^