Compilare: user.cpp: In function ‘int main()’: user.cpp:13:25: warning: unused variable ‘s’ [-Wunused-variable] int i, j, mn=99999, s=0, k, t=1; ^ user.cpp:13:33: warning: unused variable ‘t’ [-Wunused-variable] int i, j, mn=99999, s=0, k, t=1; ^ user.cpp: In function ‘int min(int, int)’: user.cpp:9:12: warning: ‘t’ may be used uninitialized in this function [-Wmaybe-uninitialized] return t; ^ user.cpp: In function ‘int main()’: user.cpp:25:47: warning: ‘t’ may be used uninitialized in this function [-Wmaybe-uninitialized] b[i][j]=a[i][j]+a[i-1][j]+b[i-1][k]; ^ user.cpp:7:20: warning: ‘t’ may be used uninitialized in this function [-Wmaybe-uninitialized] int min=99999, t; ^