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  1. #include <stdio.h>
  2.  
  3. void calculate( int (*a)[4]  );
  4.  
  5. int main(void) {
  6. int a[3][4]={ {1,2,3,4},{5,6,7,8},{9,10,11,12} };
  7.  calculate(a);
  8. 	return 0;
  9. }
  10. void calculate( int (*a)[4]){
  11.  int i,j,sum;
  12.  for(i=0;i<3;i++){
  13.  	  sum=0;
  14.  	for(j=0;j<4;j++){
  15.  	 sum=sum+a[i][j];
  16.  	}
  17.  	printf("sum[%d]=%d\n",i,sum);
  18.  }
  19. }
Success #stdin #stdout 0.01s 5288KB
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stdin
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Standard input is empty
stdout
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sum[0]=10
sum[1]=26
sum[2]=42
https://ideone.com/E44kZu
language:
C99 (gcc 8.3)
created:
4 days ago
visibility:
public

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