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  1. #include <stdio.h>
  2. void calculate(int(*a)[4])
  3. {
  4. int sum[3];
  5. for (int i=0; i<3;i++) {
  6. sum[i]=0;
  7. for (int j=0;j<4;j++) {
  8. sum[i]+=a[i][j];
  9. }
  10. }
  11. for (int i=0;i<3;i++){
  12. printf("sum[%d]=%d\n",i+1,sum[i]);
  13. }
  14. }
  15. int main(void) {
  16. int a[3][4]={{1,2,3,4}, {5,6,7,8}, {9,10,11,12}};
  17. calculate(a);
  18. return 0;
  19. }
  20.  
Success #stdin #stdout 0.01s 5320KB
stdin
Standard input is empty
stdout
sum[1]=10
sum[2]=26
sum[3]=42