#include<stdio.h>
int main()
{
int a,b,sum,sub,mul;
float dev;
printf("please enter 2 integers a b:");
scanf("%d %d",&a,&b);
sum = a + b;
sub = a - b;
mul = a * b;
dev = (float)a / b;
printf("%d+%d=%d\n",a,b,sum);
printf("%d-%d=%d\n",a,b,sub);
printf("%d*%d=%d\n",a,b,mul);
printf("%d/%d=%.2f\n",a,b,dev);
return 0;
}
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