Compilare: user.cpp: In function ‘int main()’: user.cpp:25:28: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(p[ni]!=0||(p[ni]==0)&&ni==1) ~~~~~~~~~~^~~~~~~ user.cpp:49:28: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(p[i]!=0||p[i]==0&&y1==0){y1=0;if(y2==1){out<<nrp-i+1<<'\n';y2=0;}out<<p[i];} ~~~~~~~^~~~~~~ user.cpp:56:28: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(s[i]!=0||s[i]==0&&y1==0){cot++;y1=0;if(y2==1){out<<nrp1-i+1-ni<<'\n';y2=0;}if(cot<=nrp-ni)out<<s[i];} ~~~~~~~^~~~~~~