Data type of character constants in C and C++
In C, data type of character constants is int, but in C++, data type of same is char. If we save below program as test.c then we get 4 as output (assuming size of integer is 4 bytes) and if we save the same program as test.cpp then we get 1(assuming size of char is 1 byte)
Output of C++ program:
Output of C program:
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