Compilare: user.cpp: In function ‘bool expresie()’: user.cpp:12:13: warning: suggest parentheses around assignment used as truth value [-Wparentheses] if(p=' ') ^ user.cpp: In function ‘bool termen()’: user.cpp:40:10: warning: statement has no effect [-Wunused-value] p+3; ^ user.cpp: In function ‘int main()’: user.cpp:60:22: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[1005]’ [-Wformat=] fscanf(in,"%s",&s); ^ user.cpp:55:15: warning: variable ‘out’ set but not used [-Wunused-but-set-variable] FILE *in,*out; ^ user.cpp:60:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%s",&s); ^ user.cpp:61:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d",&n); ^ user.cpp:62:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%c",&c); ^ user.cpp:65:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%c",&c); ^