Compilare: user.cpp: In function ‘int triunghi(int, int, int, int, int)’: user.cpp:9:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,s=0,k,ras=0,fo1,ck,fo2,ci2,cj2,ci1,cj1,sum; ^ user.cpp:9:44: warning: unused variable ‘ci1’ [-Wunused-variable] int i,j,s=0,k,ras=0,fo1,ck,fo2,ci2,cj2,ci1,cj1,sum; ^ user.cpp:9:48: warning: unused variable ‘cj1’ [-Wunused-variable] int i,j,s=0,k,ras=0,fo1,ck,fo2,ci2,cj2,ci1,cj1,sum; ^ user.cpp:54:5: warning: ‘k’ may be used uninitialized in this function [-Wmaybe-uninitialized] for(i=1;i<=k;i++) ^