1,int整型
2,double浮點(diǎn)型
main(){
????//int,只可以是整型
????int?a=24;
????print(a);
????//double,既可以是整型,也可以是浮點(diǎn)型
????double?b=22.3;
????print(b);
????double?c=a+b;
????print(c);
????double?d=a*b;
????print(d);
}
1,int整型
2,double浮點(diǎn)型
main(){
????//int,只可以是整型
????int?a=24;
????print(a);
????//double,既可以是整型,也可以是浮點(diǎn)型
????double?b=22.3;
????print(b);
????double?c=a+b;
????print(c);
????double?d=a*b;
????print(d);
}