22 lines
447 B
C++
22 lines
447 B
C++
#include<stdio.h>
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int main()
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{
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int n,a,b;
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char c;
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scanf("%d",&n);
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while(n--)
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{
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getchar();
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scanf("%c%d%d",&c,&a,&b);
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if(c=='+')
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printf("%d\n",a+b);
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else if(c=='-')
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printf("%d\n",a-b);
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else if(c=='*')
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printf("%d\n",a*b);
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else
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a%b?printf("%.2lf\n",a*1.0/b):printf("%d\n",a/b);
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}
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return 0;
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}
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