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  1. #include <stdio.h>
  2.  
  3. #define M 2 // 行数
  4. #define N 3 // 列数
  5.  
  6. int A[][N] = {{1,2,3},{4,5,6}};
  7. int B[][N] = {{6,5,4},{3,2,1}};
  8. int C[][N] = {{0,0,0},{0,0,0}};
  9.  
  10. void add(int *A, int *B, int *C, int m, int n){
  11. 	    int i, j;
  12.     for(i=0; i<m; i++){
  13.         for(j=0; j<n; j++)
  14.             	C[i*n+j]=A[i*n+j]+B[i*n+j];
  15.     }
  16. }
  17.  
  18.  
  19.  
  20. int main(void) {
  21. 	add(A,B,C,M,N);
  22. 	    int i, j;
  23.     for(i=0; i<M; i++){
  24.         for(j=0; j<N; j++)
  25.         	printf("%3d",C[i][j]);
  26.         	printf("\n");
  27. 	}
  28. 	return 0;
  29. }
  30.  
Success #stdin #stdout 0s 5260KB
comments (?)
stdin 
Standard input is empty
stdout 
  7  7  7
  7  7  7
https://ideone.com/gmcSpo
language:
C (gcc 8.3)
created:
18 days ago
visibility:
public

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