Question: Consider the following C program. int main(int argc, char** argv) { int x = 1, y = 2, z = 3; int w = x

Consider the following C program.

int main(int argc, char** argv) { int x = 1, y = 2, z = 3; int w = x * y + z; return 0; }

For each of the following compiler phases, describe a single change you could make to this program that would cause the compiler to emit an error in that phase.

a) source input b) lexical analysis c) parsing

Please be as clear as possible.

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