靜態void Main(string[] args)
{
控制臺。寫(" a = ");
字符串a =控制臺。ReadLine();
控制臺。寫(" b = ");
字符串b =控制臺。ReadLine();
雙x =轉換。to double(a);
double y =轉換。to double(b);
控制臺。WriteLine(" a+b = "+(x+y));
控制臺。WriteLine(" a-b = "+(x-y));
控制臺。WriteLine(" a * b = "+(x * y));
控制臺。WriteLine(" a/b = "+x/y ");
控制臺。read key();
}
程序運行結果:
擴展數據:
c語言實現方法:
#包含“pch.h”
#定義?_ CRT _ SECURE _ NO _ WARNINGS
# include & ltstdio.h & gt
int main()
{
int num1,num2
char操作;
scanf("%d %c %d ",& ampnum1。操作& ampnum 2);
開關(操作){
大小寫“+”:
printf("%d ",num 1+num 2);
打破;
大小寫'-':
printf("%d ",num 1-num 2);
打破;
大小寫' * ':
printf("%d ",num 1 * num 2);
打破;
案例“/”:
printf("%d ",num 1/num 2);
打破;
案例“%”:
printf("%d ",num 1% num 2);
打破;
默認值:
printf(" ERROR ");
}
返回0;
}