sqr.cpp: In function 'std::string Mult(const std::string&, const std::string&)': sqr.cpp:25: error: expected initializer before ':' token sqr.cpp:30: error: expected primary-expression before 'return' sqr.cpp:30: error: expected ';' before 'return' sqr.cpp:30: error: expected primary-expression before 'return' sqr.cpp:30: error: expected ')' before 'return' sqr.cpp:24: warning: unused variable 't' sqr.cpp: In function 'int main()': sqr.cpp:57: error: expected initializer before ':' token sqr.cpp:76: error: expected primary-expression at end of input sqr.cpp:76: error: expected ';' at end of input sqr.cpp:76: error: expected primary-expression at end of input sqr.cpp:76: error: expected ')' at end of input sqr.cpp:76: error: expected statement at end of input sqr.cpp:76: error: expected '}' at end of input sqr.cpp:56: warning: unused variable 'x' sqr.cpp:76: error: expected '}' at end of input