Write a program that calls before calling have the main process access a variable (e. g., x) and set its value to something (e. g., 100). what value is the variable in the child process? what happens to the variable when both the child and parent change the value of x?

Shafts are machine elements that are used to a) carry axial loads b) direct shear loads c) transmit power d) rotate at constant speed e) none of the above circular and square shafts subjected to the same torque under the same circum behave a) the same way b) almost the same way