Compilare: user.cpp: In function ‘int main()’: user.cpp:38:41: warning: statement has no effect [-Wunused-value] p1=plu+car[j]; if(p1==10) p1==10; ^ user.cpp:65:41: warning: statement has no effect [-Wunused-value] p1=plu+car[j]; if(p1==10) p1==10; ^ user.cpp:86:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<=rez.size();j++) ^ user.cpp:18:18: warning: unused variable ‘ct’ [-Wunused-variable] int i,plu,mi,ct=1,j,i2,p1,m1; ^ user.cpp:18:25: warning: unused variable ‘i2’ [-Wunused-variable] int i,plu,mi,ct=1,j,i2,p1,m1; ^