WRITE THE PRGROAM WITH NO ERROR IN C++ LANGUAGE, IT HAS TO RUN ON VISUAL STUDIOS

56. void total(int value1, value2, value3) { return value1 + value 2+ value 3; \} 57. double average(int value1, int value2, int value3) \{ double average; average=value1+value2+value3/3; \} 58. void area(int length =30, int width ) { return length * width; \} 59. void getValue(int value\&) f cout "Enter a value: "; cin value\&; \}