View Compilation Error

0_0_22261795_26191.cpp: In function 'int main()':
0_0_22261795_26191.cpp:5:10: error: redeclaration of 'int t'
  int i=1,t=1; 
          ^
0_0_22261795_26191.cpp:4:8: note: 'int t' previously declared here
  int n,t;
        ^