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2020/05/01 07:17
程序参考：#include <stdio.h>int func(int a,char c,int b){ int r; switch(c) { case '+': r=a+b; break; case '-': r=a-b; break; case '*': r=a*b; break; case '/': r=a/b; break; } return r;}void main(){ int a,b; char c; scanf("%d%c%d",&a,&c,&b); printf("%d\n",func(a,c,b));}测试结果
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#include<stdio.h>double math(double a,double b,char s){if(s=='+')return a+b;if(s=='-')return a-b;if(s=='*')return a*b;if(s=='/'&&b)return a/b;}int main(){double a,b;char s;scanf("%lf%c%lf",&a,&s,&b);printf("%lf",math(a,b,s));return 0;}回答于 2020/05/01 07:48相关已解决
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