I:\programmer>gcc a.c -o a
a.c:1:2: error: invalid preprocessing directive #Ô
a.c:2:7: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'namespa
ce'
a.c: In function 'main':
a.c:7:1: error: 'cout' undeclared (first use in this function)
a.c:7:1: note: each undeclared identifier is reported only once for each functio
n it appears in