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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. // your code goes here
  5. int a,b;
  6. scanf("%d%d",&a,&b);
  7. printf("a=%d,b=%d\n",a,b);
  8. printf("-a=%d\n",-a);
  9. printf("a+b=%d\n",a+b);
  10. printf("a-b=%d\n",a-b);
  11. printf("a*b=%d\n",a*b);
  12. return 0;
  13. }
Success #stdin #stdout 0s 5320KB
stdin
50 50
stdout
a=50,b=50
-a=-50
a+b=100
a-b=0
a*b=2500