dreptc.cpp: In function 'int cmp(punct, punct)': dreptc.cpp:11: warning: suggest explicit braces to avoid ambiguous 'else' dreptc.cpp: In function 'int main()': dreptc.cpp:23: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result dreptc.cpp:25: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result