#define A_NUM 10000000 #define B_NUM 1000 void t1 ( ) { int i, j; for ( i = 0; i < A_NUM; i ++ ) { for ( j = 0; j < B_NUM; j ++ ) { b[ j ] ++; } } } void t2 ( ) { int i, j; for ( j = 0; j < B_NUM; j ++ ) { for ( i = 0; i < A_NUM; i ++ ) { a[ i ] ++; } } }