我需要一个C++程序,提供科学计算器功能
时间: 2023-03-11 16:34:15 浏览: 82
以下是一个简单的 C 程序,实现了科学计算器的基本功能:
```c
#include <stdio.h>
#include <math.h>
int main() {
double num1, num2, result;
char operator;
printf("Enter an operator (+, -, *, /, s (sin), c (cos), t (tan), e (exp), l (log), ^ (power)): ");
scanf("%c", &operator);
printf("Enter two operands: ");
scanf("%lf %lf", &num1, &num2);
switch(operator) {
case '+':
result = num1 + num2;
break;
case '-':
result = num1 - num2;
break;
case '*':
result = num1 * num2;
break;
case '/':
result = num1 / num2;
break;
case 's':
result = sin(num1);
break;
case 'c':
result = cos(num1);
break;
case 't':
result = tan(num1);
break;
case 'e':
result = exp(num1);
break;
case 'l':
result = log(num1);
break;
case '^':
result = pow(num1, num2);
break;
default:
printf("Error! operator is not correct");
return 0;
}
printf("%.2lf %c %.2lf = %.2lf", num1, operator, num2, result);
return 0;
}
```
请注意,这只是一个简单的示例程序,可能需要进一步扩展和完善。