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【简答题】
下面程序运行后输出结果中的最后一行是 # include int main( ) { int i, j,b[3][3]={0}; for(i=0; i<3; i 十 +) { for(j=0; j<3; j++) switch(i-j+2) { case 0: case 1: b[i][j]=l;break; case 2: b[i][j]=2 ;break; case 3: b[i][j]=3 ; break; case 4: b[i] [j]=4; break; } } for(i=0; i<3; i++) { for(j=0; j<3; j++) printf("%2d" , b[i][j]); printf("\n"); } return 0 ; }
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