Compilare: user.cpp: In function ‘void mult(int*, int*)’: user.cpp:22:24: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if (c[x]>=mod) ^ user.cpp: In function ‘void multsim(int*)’: user.cpp:41:24: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if (c[x]>=mod) ^ user.cpp: In function ‘int main()’: user.cpp:51:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j; ^