flori.cpp:1:21: error: iostream.h: No such file or directory flori.cpp:33: error: '::main' must return 'int' flori.cpp: In function 'int main()': flori.cpp:35: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result flori.cpp:38: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result