0_0_2059534_13088.cpp:3: error: expected constructor, destructor, or type conversion before ';' token
0_0_2059534_13088.cpp:4: error: expected constructor, destructor, or type conversion before ';' token
0_0_2059534_13088.cpp: In function `int main()':
0_0_2059534_13088.cpp:22: error: `f1' undeclared (first use this function)
0_0_2059534_13088.cpp:22: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_2059534_13088.cpp:23: error: `f2' undeclared (first use this function)
0_0_2059534_13088.cpp: At global scope:
0_0_2059534_13088.cpp:28: error: ISO C++ forbids declaration of `f1' with no type
0_0_2059534_13088.cpp: In function `int f1(int, int)':
0_0_2059534_13088.cpp:28: error: `int f1(int, int)' used prior to declaration
0_0_2059534_13088.cpp: At global scope:
0_0_2059534_13088.cpp:32: error: ISO C++ forbids declaration of `f2' with no type
0_0_2059534_13088.cpp: In function `int f2(int, int)':
0_0_2059534_13088.cpp:32: error: `int f2(int, int)' used prior to declaration
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