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View Compilation Error

0_0_39497176_4015.cpp: In function 'int re()':
0_0_39497176_4015.cpp:8:26: error: redeclaration of 'int x'
    8 |     char c=getchar();int x=0;
      |                          ^
0_0_39497176_4015.cpp:7:9: note: 'int x' previously declared here
    7 |     int x;scanf("%d",&x);return x;
      |         ^


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