/usr/include/stdio.h:222: too few arguments to function `FILE* fopen(const char*, const char*)' unific.cpp:3: at this point in file /usr/include/stdio.h:222: too few arguments to function `FILE* fopen(const char*, const char*)' unific.cpp:4: at this point in file unific.cpp: In function `int unificare(int, int)': unific.cpp:11: parse error before `)' token unific.cpp:15: parse error before `;' token unific.cpp: In function `int main()': unific.cpp:20: invalid operands of types `FILE*' and `int' to binary ` operator>>' unific.cpp:21: invalid operands of types `FILE*' and `int' to binary ` operator>>' unific.cpp:24: `ec' undeclared (first use this function) unific.cpp:24: (Each undeclared identifier is reported only once for each function it appears in.)