0_0_19941066_4041.cpp: In function 'int main()': 0_0_19941066_4041.cpp:88:13: error: redeclaration of 'int cnt' int cnt=1; ^ 0_0_19941066_4041.cpp:72:13: note: 'int cnt' previously declared here for(int cnt=1;cnt<=T;cnt++) ^