Error log:Compiling...c:\docume~1\coding\desktop\mycodi~1\sample.cppc:\docume~1\coding\desktop\mycodi~1\sample.cpp(6) : error C2065: 'pythag' : undeclared identifierc:\docume~1\coding\desktop\mycodi~1\sample.cpp(6) : error C2064: term does not evaluate to a functionc:\docume~1\coding\desktop\mycodi~1\sample.cpp(7) : error C2143: syntax error : missing ';' before '{'c:\docume~1\coding\desktop\mycodi~1\sample.cpp(25) : error C2061: syntax error : identifier 'varA'c:\docume~1\coding\desktop\mycodi~1\sample.cpp(28) : error C2061: syntax error : identifier 'varB'c:\docume~1\coding\desktop\mycodi~1\sample.cpp(30) : warning C4508: 'main' : function should return a value; 'void' return type assumedc:\docume~1\coding\desktop\mycodi~1\sample.cpp(31) : error C2143: syntax error : missing ';' before 'if'c:\docume~1\coding\desktop\mycodi~1\sample.cpp(33) : error C2143: syntax error : missing ';' before '}'c:\docume~1\coding\desktop\mycodi~1\sample.cpp(35) : error C2143: syntax error : missing ';' before '}'c:\docume~1\coding\desktop\mycodi~1\sample.cpp(43) : error C2143: syntax error : missing ';' before '}' CL returned error code 2.SAMPLE.EXE - 9 error(s), 1 warning(s)===========#include <iostream.h>int main(){ pythag() { int varA; int varB; int varC; int a2; int b2; int c2; int variable; cout << "Enter the variables for A, B, and C. If you don't have a unit for a variable, enter -0."; cout << "A=?"; cin >> varA; cout << "B=?"; cin >> varB; cout << "C=?"; cin >> varC; if varA==-0{ "a" >> variable; } if varB==-0{ "b" >> variable; } if varC==-0{ "c" >> variable; } return void; } return 0;}