Main.cc: In function ‘int main()’: Main.cc:4:18: error: ‘INT_MIN’ was not declared in this scope int n,a,s=0,max=INT_MIN; ^~~~~~~ Main.cc:4:18: note: suggested alternative: ‘INT8_MIN’ int n,a,s=0,max=INT_MIN; ^~~~~~~ INT8_MIN Main.cc:4:10: warning: unused variable ‘s’ [-Wunused-variable] int n,a,s=0,max=INT_MIN; ^