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View Compilation Error

0_0_35823568_20684.cpp:32:11: error: redefinition of 'const int maxn'
 const int maxn = 55;
           ^
0_0_35823568_20684.cpp:4:11: note: 'const int maxn' previously defined here
 const int maxn = 55;
           ^
0_0_35823568_20684.cpp:33:11: error: redefinition of 'int a [55]'
 int a[maxn], b[maxn];
           ^
0_0_35823568_20684.cpp:5:5: note: 'int a [55]' previously declared here
 int a[maxn], b[maxn];
     ^
0_0_35823568_20684.cpp:33:20: error: redefinition of 'int b [55]'
 int a[maxn], b[maxn];
                    ^
0_0_35823568_20684.cpp:5:14: note: 'int b [55]' previously declared here
 int a[maxn], b[maxn];
              ^
0_0_35823568_20684.cpp: In function 'int main()':
0_0_35823568_20684.cpp:34:5: error: redefinition of 'int main()'
 int main()
     ^
0_0_35823568_20684.cpp:6:5: note: 'int main()' previously defined here
 int main()
     ^
0_0_35823568_20684.cpp: At global scope:
0_0_35823568_20684.cpp:60:11: error: redefinition of 'const int maxn'
 const int maxn = 55;
           ^
0_0_35823568_20684.cpp:4:11: note: 'const int maxn' previously defined here
 const int maxn = 55;
           ^
0_0_35823568_20684.cpp:61:11: error: redefinition of 'int a [55]'
 int a[maxn], b[maxn];
           ^
0_0_35823568_20684.cpp:5:5: note: 'int a [55]' previously declared here
 int a[maxn], b[maxn];
     ^
0_0_35823568_20684.cpp:61:20: error: redefinition of 'int b [55]'
 int a[maxn], b[maxn];
                    ^
0_0_35823568_20684.cpp:5:14: note: 'int b [55]' previously declared here
 int a[maxn], b[maxn];
              ^
0_0_35823568_20684.cpp: In function 'int main()':
0_0_35823568_20684.cpp:62:5: error: redefinition of 'int main()'
 int main()
     ^
0_0_35823568_20684.cpp:6:5: note: 'int main()' previously defined here
 int main()
     ^


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