Compilare: user.c: In function ‘main’: user.c:16:12: warning: left-hand operand of comma expression has no effect [-Wunused-value] v[i]=(1,4,9,16,25,36,49,64,81); ^ user.c:16:14: warning: left-hand operand of comma expression has no effect [-Wunused-value] v[i]=(1,4,9,16,25,36,49,64,81); ^ user.c:16:16: warning: left-hand operand of comma expression has no effect [-Wunused-value] v[i]=(1,4,9,16,25,36,49,64,81); ^ user.c:16:19: warning: left-hand operand of comma expression has no effect [-Wunused-value] v[i]=(1,4,9,16,25,36,49,64,81); ^ user.c:16:22: warning: left-hand operand of comma expression has no effect [-Wunused-value] v[i]=(1,4,9,16,25,36,49,64,81); ^ user.c:16:25: warning: left-hand operand of comma expression has no effect [-Wunused-value] v[i]=(1,4,9,16,25,36,49,64,81); ^ user.c:16:28: warning: left-hand operand of comma expression has no effect [-Wunused-value] v[i]=(1,4,9,16,25,36,49,64,81); ^ user.c:16:31: warning: left-hand operand of comma expression has no effect [-Wunused-value] v[i]=(1,4,9,16,25,36,49,64,81); ^ user.c:17:28: warning: left-hand operand of comma expression has no effect [-Wunused-value] fprintf(fout,"%d %d",(1,4,9,16,25,36,49,64,81)); ^ user.c:17:30: warning: left-hand operand of comma expression has no effect [-Wunused-value] fprintf(fout,"%d %d",(1,4,9,16,25,36,49,64,81)); ^ user.c:17:32: warning: left-hand operand of comma expression has no effect [-Wunused-value] fprintf(fout,"%d %d",(1,4,9,16,25,36,49,64,81)); ^ user.c:17:35: warning: left-hand operand of comma expression has no effect [-Wunused-value] fprintf(fout,"%d %d",(1,4,9,16,25,36,49,64,81)); ^ user.c:17:38: warning: left-hand operand of comma expression has no effect [-Wunused-value] fprintf(fout,"%d %d",(1,4,9,16,25,36,49,64,81)); ^ user.c:17:41: warning: left-hand operand of comma expression has no effect [-Wunused-value] fprintf(fout,"%d %d",(1,4,9,16,25,36,49,64,81)); ^ user.c:17:44: warning: left-hand operand of comma expression has no effect [-Wunused-value] fprintf(fout,"%d %d",(1,4,9,16,25,36,49,64,81)); ^ user.c:17:47: warning: left-hand operand of comma expression has no effect [-Wunused-value] fprintf(fout,"%d %d",(1,4,9,16,25,36,49,64,81)); ^ user.c:17:5: warning: format ‘%d’ expects a matching ‘int’ argument [-Wformat=]