程序: main fint i,j; for(i=1;i<=9;i++) {for(j=1;j<≡i;j++) printf(ood*%d=%2d",1,,ij); printf("Ⅶn");main( ) { int i ,j ; for ( i = 1 ; i < = 9 ; i ++ ) { for ( j = 1 ; j < = i ; j ++ ) printf("%d*%d=%2d ", i, j, i*j ); printf ( "\n"); } } 程序 ：