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Main.cc: In function ‘int main()’:
Main.cc:9:11: warning: unused variable ‘T’ [-Wunused-variable]
     float T;
           ^
Main.cc:20:1: error: expected ‘}’ at end of input
 }
 ^
Main.cc:10:10: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%u",&X);
     ~~~~~^~~~~~~~~