#include int main() { int a; int b; printf(" "); for( b=1; b<=9; b++) { printf ( "|%3d", b); } printf ("\n--"); for( b=1; b<=9; b++) printf ("+---", b); printf ("\n"); for( a=1; a<= 9; a++) {printf ( "%2d", a); for (b=1; b<=9; b++) { printf ( "|%3d", a*b ); }puts(""); }}