ore.cpp: In function 'int main()': ore.cpp:41: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result ore.cpp: In function 'int returnare(int)': ore.cpp:35: warning: control reaches end of non-void function ore.cpp: In function 'int returnarem(int)': ore.cpp:23: warning: control reaches end of non-void function