用C语言编写一个计算器程序！要用switch函数，case1 case2那种！ 要求：可

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热心网友 时间：2023-11-08 13:49

38
#include <<a href="https://www.baidu.com/s?wd=stdio.h&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1dWPWnkm1f1nH-bryDknyRk0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EPHRYPWT3Pjbv" target="_blank" class="-highlight">stdio.h</a>>
#include<<a href="https://www.baidu.com/s?wd=math.h&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1dWPWnkm1f1nH-bryDknyRk0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EPHRYPWT3Pjbv" target="_blank" class="-highlight">math.h</a>>

void main()
{
char c;
float a,b,r;
while(1)
{
printf("输入运算式：");
scanf("%f%c%f",&a,&c,&b);
switch(c)
{
case '+':
r = a+b;
break;
case '-':
r = a-b;
break;
case '*':
r = a*b;
break;
case '/':
r = a/b;
break;
case '^':
r = pow(a,b);
break;
case '#':
r = sqrt(a);
break;
default:
printf("不支持此运算！");
continue;
}
printf("%.0f%c%.0f=%.2f\n",a,c,b,r);
}
}

热心网友 时间：2023-11-08 13:49

floatdata1,data2;charop;这两句放在printf 前面，c程序定义变量在前面还少了个}

热心网友 时间：2023-11-08 13:49

38
#include <<a href="https://www.baidu.com/s?wd=stdio.h&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1dWPWnkm1f1nH-bryDknyRk0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EPHRYPWT3Pjbv" target="_blank" class="-highlight">stdio.h</a>>
#include<<a href="https://www.baidu.com/s?wd=math.h&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1dWPWnkm1f1nH-bryDknyRk0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EPHRYPWT3Pjbv" target="_blank" class="-highlight">math.h</a>>

void main()
{
char c;
float a,b,r;
while(1)
{
printf("输入运算式：");
scanf("%f%c%f",&a,&c,&b);
switch(c)
{
case '+':
r = a+b;
break;
case '-':
r = a-b;
break;
case '*':
r = a*b;
break;
case '/':
r = a/b;
break;
case '^':
r = pow(a,b);
break;
case '#':
r = sqrt(a);
break;
default:
printf("不支持此运算！");
continue;
}
printf("%.0f%c%.0f=%.2f\n",a,c,b,r);
}
}

热心网友 时间：2023-11-08 13:49

floatdata1,data2;charop;这两句放在printf 前面，c程序定义变量在前面还少了个}

热心网友 时间：2023-11-08 13:49

38
#include <<a href="https://www.baidu.com/s?wd=stdio.h&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1dWPWnkm1f1nH-bryDknyRk0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EPHRYPWT3Pjbv" target="_blank" class="-highlight">stdio.h</a>>
#include<<a href="https://www.baidu.com/s?wd=math.h&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1dWPWnkm1f1nH-bryDknyRk0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EPHRYPWT3Pjbv" target="_blank" class="-highlight">math.h</a>>

void main()
{
char c;
float a,b,r;
while(1)
{
printf("输入运算式：");
scanf("%f%c%f",&a,&c,&b);
switch(c)
{
case '+':
r = a+b;
break;
case '-':
r = a-b;
break;
case '*':
r = a*b;
break;
case '/':
r = a/b;
break;
case '^':
r = pow(a,b);
break;
case '#':
r = sqrt(a);
break;
default:
printf("不支持此运算！");
continue;
}
printf("%.0f%c%.0f=%.2f\n",a,c,b,r);
}
}

热心网友 时间：2023-11-08 13:49

floatdata1,data2;charop;这两句放在printf 前面，c程序定义变量在前面还少了个}

热心网友 时间：2023-11-08 13:49

38
#include <<a href="https://www.baidu.com/s?wd=stdio.h&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1dWPWnkm1f1nH-bryDknyRk0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EPHRYPWT3Pjbv" target="_blank" class="-highlight">stdio.h</a>>
#include<<a href="https://www.baidu.com/s?wd=math.h&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1dWPWnkm1f1nH-bryDknyRk0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EPHRYPWT3Pjbv" target="_blank" class="-highlight">math.h</a>>

void main()
{
char c;
float a,b,r;
while(1)
{
printf("输入运算式：");
scanf("%f%c%f",&a,&c,&b);
switch(c)
{
case '+':
r = a+b;
break;
case '-':
r = a-b;
break;
case '*':
r = a*b;
break;
case '/':
r = a/b;
break;
case '^':
r = pow(a,b);
break;
case '#':
r = sqrt(a);
break;
default:
printf("不支持此运算！");
continue;
}
printf("%.0f%c%.0f=%.2f\n",a,c,b,r);
}
}

热心网友 时间：2023-11-08 13:49

floatdata1,data2;charop;这两句放在printf 前面，c程序定义变量在前面还少了个}

热心网友 时间：2023-11-08 13:49

38
#include <<a href="https://www.baidu.com/s?wd=stdio.h&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1dWPWnkm1f1nH-bryDknyRk0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EPHRYPWT3Pjbv" target="_blank" class="-highlight">stdio.h</a>>
#include<<a href="https://www.baidu.com/s?wd=math.h&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1dWPWnkm1f1nH-bryDknyRk0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EPHRYPWT3Pjbv" target="_blank" class="-highlight">math.h</a>>

void main()
{
char c;
float a,b,r;
while(1)
{
printf("输入运算式：");
scanf("%f%c%f",&a,&c,&b);
switch(c)
{
case '+':
r = a+b;
break;
case '-':
r = a-b;
break;
case '*':
r = a*b;
break;
case '/':
r = a/b;
break;
case '^':
r = pow(a,b);
break;
case '#':
r = sqrt(a);
break;
default:
printf("不支持此运算！");
continue;
}
printf("%.0f%c%.0f=%.2f\n",a,c,b,r);
}
}

热心网友 时间：2023-11-08 13:49

floatdata1,data2;charop;这两句放在printf 前面，c程序定义变量在前面还少了个}

热心网友 时间：2023-11-08 13:49

38
#include <<a href="https://www.baidu.com/s?wd=stdio.h&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1dWPWnkm1f1nH-bryDknyRk0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EPHRYPWT3Pjbv" target="_blank" class="-highlight">stdio.h</a>>
#include<<a href="https://www.baidu.com/s?wd=math.h&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1dWPWnkm1f1nH-bryDknyRk0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EPHRYPWT3Pjbv" target="_blank" class="-highlight">math.h</a>>

void main()
{
char c;
float a,b,r;
while(1)
{
printf("输入运算式：");
scanf("%f%c%f",&a,&c,&b);
switch(c)
{
case '+':
r = a+b;
break;
case '-':
r = a-b;
break;
case '*':
r = a*b;
break;
case '/':
r = a/b;
break;
case '^':
r = pow(a,b);
break;
case '#':
r = sqrt(a);
break;
default:
printf("不支持此运算！");
continue;
}
printf("%.0f%c%.0f=%.2f\n",a,c,b,r);
}
}

热心网友 时间：2023-11-08 13:49

floatdata1,data2;charop;这两句放在printf 前面，c程序定义变量在前面还少了个}

热心网友 时间：2023-11-08 13:49

38
#include <<a href="https://www.baidu.com/s?wd=stdio.h&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1dWPWnkm1f1nH-bryDknyRk0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EPHRYPWT3Pjbv" target="_blank" class="-highlight">stdio.h</a>>
#include<<a href="https://www.baidu.com/s?wd=math.h&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1dWPWnkm1f1nH-bryDknyRk0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EPHRYPWT3Pjbv" target="_blank" class="-highlight">math.h</a>>

void main()
{
char c;
float a,b,r;
while(1)
{
printf("输入运算式：");
scanf("%f%c%f",&a,&c,&b);
switch(c)
{
case '+':
r = a+b;
break;
case '-':
r = a-b;
break;
case '*':
r = a*b;
break;
case '/':
r = a/b;
break;
case '^':
r = pow(a,b);
break;
case '#':
r = sqrt(a);
break;
default:
printf("不支持此运算！");
continue;
}
printf("%.0f%c%.0f=%.2f\n",a,c,b,r);
}
}

热心网友 时间：2023-11-08 13:49

floatdata1,data2;charop;这两句放在printf 前面，c程序定义变量在前面还少了个}

热心网友 时间：2023-11-08 13:49

38
#include <<a href="https://www.baidu.com/s?wd=stdio.h&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1dWPWnkm1f1nH-bryDknyRk0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EPHRYPWT3Pjbv" target="_blank" class="-highlight">stdio.h</a>>
#include<<a href="https://www.baidu.com/s?wd=math.h&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1dWPWnkm1f1nH-bryDknyRk0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EPHRYPWT3Pjbv" target="_blank" class="-highlight">math.h</a>>

void main()
{
char c;
float a,b,r;
while(1)
{
printf("输入运算式：");
scanf("%f%c%f",&a,&c,&b);
switch(c)
{
case '+':
r = a+b;
break;
case '-':
r = a-b;
break;
case '*':
r = a*b;
break;
case '/':
r = a/b;
break;
case '^':
r = pow(a,b);
break;
case '#':
r = sqrt(a);
break;
default:
printf("不支持此运算！");
continue;
}
printf("%.0f%c%.0f=%.2f\n",a,c,b,r);
}
}

热心网友 时间：2023-11-08 13:49

floatdata1,data2;charop;这两句放在printf 前面，c程序定义变量在前面还少了个}

热心网友 时间：2023-11-08 13:49

38
#include <<a href="https://www.baidu.com/s?wd=stdio.h&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1dWPWnkm1f1nH-bryDknyRk0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EPHRYPWT3Pjbv" target="_blank" class="-highlight">stdio.h</a>>
#include<<a href="https://www.baidu.com/s?wd=math.h&tn=44039180_cpr&fenlei=mv6quAkxTZn0IZRqIHckPjm4nH00T1dWPWnkm1f1nH-bryDknyRk0ZwV5Hcvrjm3rH6sPfKWUMw85HfYnjn4nH6sgvPsT6KdThsqpZwYTjCEQLGCpyw9Uz4Bmy-bIi4WUvYETgN-TLwGUv3EPHRYPWT3Pjbv" target="_blank" class="-highlight">math.h</a>>

void main()
{
char c;
float a,b,r;
while(1)
{
printf("输入运算式：");
scanf("%f%c%f",&a,&c,&b);
switch(c)
{
case '+':
r = a+b;
break;
case '-':
r = a-b;
break;
case '*':
r = a*b;
break;
case '/':
r = a/b;
break;
case '^':
r = pow(a,b);
break;
case '#':
r = sqrt(a);
break;
default:
printf("不支持此运算！");
continue;
}
printf("%.0f%c%.0f=%.2f\n",a,c,b,r);
}
}

热心网友 时间：2023-11-08 13:49

floatdata1,data2;charop;这两句放在printf 前面，c程序定义变量在前面还少了个}