View Compilation Error

0_0_32234315_28738.cpp: In function 'int main()':
0_0_32234315_28738.cpp:13:8: error: redeclaration of 'int i'
    int i=0;
        ^
0_0_32234315_28738.cpp:7:12: note: 'int i' previously declared here
    for(int i=0;i<t;i++){
            ^