Compilare: user.cpp: In function ‘void apara(int, int, int&, int&)’: user.cpp:56:20: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(x>=s1 && x<t1 || x<=s1 && x>t1) ^ user.cpp:60:20: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(x>=s3 && x<t1 || x<=s3 && x>t1) ^ user.cpp: In function ‘void ziduri()’: user.cpp:22:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&k); ^ user.cpp:26:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d %d",&x,&y); ^ user.cpp: In function ‘int main()’: user.cpp:94:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&n); ^ user.cpp:95:79: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d%d%d%d%d%d%d%d%d",&t1,&t2,&s1,&s2,&s3,&s4,&r1,&r2,&r3,&r4); ^