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  1. #include<stdio.h>
  2. int main()
  3. {
  4. int a,b,sum,sub,mul;
  5. float dev;
  6. printf("please enter 2 integers a b:");
  7. scanf("%d %d",&a,&b);
  8. sum = a + b;
  9. sub = a - b;
  10. mul = a * b;
  11. dev = (float)a / b;
  12. printf("%d+%d=%d\n",a,b,sum);
  13. printf("%d-%d=%d\n",a,b,sub);
  14. printf("%d*%d=%d\n",a,b,mul);
  15. printf("%d/%d=%.2f\n",a,b,dev);
  16. return 0;
  17. }
Success #stdin #stdout 0s 5288KB
stdin
7 8
stdout
please enter 2 integers a b:7+8=15
7-8=-1
7*8=56
7/8=0.88