Write a program that accepts as command line arguments the sign of a math operation (+, -, x, or /) and two integer numbers and displays the result of the operation (all integer operations). for example, if the arguments are +, 5, -3, the program should display 2. you may find strcmp function useful note: x for the multiplication is letter x, not *. (* has special meaning to unix shell.) sample run: ./a. out 5 2 - output: 3 1) name your program command math. c 2) use atoi function in to convert a string to integer form