Compilation error
main.cpp:3:18: error: 'size_t' has not been declared
int power(int x, size_t p) {
^
main.cpp: In function 'int power(int, int)':
main.cpp:5:7: error: 'size_t' was not declared in this scope
for(size_t i = 0; i < p; i++)
^
main.cpp:5:21: error: 'i' was not declared in this scope
for(size_t i = 0; i < p; i++)