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  1. #include <stdio.h>
  2.  
  3. int main(void)
  4. {
  5. int nArray[5], nCount, nInput, nSum;
  6. double dAverage;
  7.  
  8. for(nCount=0;nCount<5;) {
  9. scanf("%d", &nInput);
  10. if(0 < nInput) {
  11. nArray[nCount] = nInput;
  12. nCount++;
  13. }
  14. }
  15.  
  16. for(nCount=0,nSum=0;nCount<5;nCount++) {
  17. nSum += nArray[nCount];
  18. }
  19. dAverage = (double)nSum / 5;
  20. printf("nSum:%d\n", nSum);
  21. printf("nAverage:%.1f\n", dAverage);
  22.  
  23. return 0;
  24. }
  25.  
Success #stdin #stdout 0s 2252KB
stdin
-1
-5
2
6
-2
4
7
3
-1
stdout
nSum:22
nAverage:4.4