#include <stdio.h>
int main(){
int a,b;
if (scanf("%d %d",&a,&b)!=EOF){
printf("%d + %d = %d\n",a,b,a+b);
printf("%d - %d = %d\n",a,b,a-b);
printf("%d * %d = %d\n",a,b,a*b);
printf("%d / %d = %d\n",a,b,a/b);
}else{
printf("input wrong");
}
return 0;
}
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