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  1. #include <stdio.h>
  2. void calculate(int (*a)[4]);
  3. int main(void)
  4. {
  5.     int a[3][4]={
  6.         {1,2,3,4},
  7.         {5,6,7,8},
  8.         {9,10,11,12}
  9.     };
  10.     calculate(a);
  11.     return 0;
  12. }
  13. void calculate(int(*a)[4])
  14. {
  15.     for(int i=0;i<3;i++){
  16.         int sum=0;
  17.         for(int j=0;j<4;j++){
  18.             sum+=a[i][j];
  19.         }
  20.         printf("%d行目の合計:%d\n",i+1,sum);
  21.     }
  22. }
  23.  
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin 
Standard input is empty
stdout 
1行目の合計:10
2行目の合計:26
3行目の合計:42
https://ideone.com/nINv33
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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