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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. int a,b,wa,sa;
  5. scanf("%d\n",&a);
  6. scanf("%d\n",&b);
  7. wa=a+b;
  8. sa=a-b;
  9. printf("a+b=%d\n",wa);
  10. printf("a-b=%d\n",sa);
  11. return 0;
  12. }
  13.  
Success #stdin #stdout 0s 5284KB
stdin
5
9
stdout
a+b=14
a-b=-4