#include <stdio.h> int main(){ int a,b,c,d,e; for (int b=0; b<=9; b++){ for (int c=0; c<=9; c++){ for (int d=0; d<=9; d++){ for (int e=0; e<=9; e++){ if ((b-c)*d+e==a){ return 0; }
9
式の値を入力してください:9 (0-0)*0+9 (0-0)*1+9 (0-0)*2+9 (0-0)*3+9 (0-0)*4+9 (0-0)*5+9 (0-0)*6+9 (0-0)*7+9 (0-0)*8+9 (0-0)*9+9 (0-1)*0+9 (0-2)*0+9 (0-3)*0+9 (0-4)*0+9 (0-5)*0+9 (0-6)*0+9 (0-7)*0+9 (0-8)*0+9 (0-9)*0+9 (1-0)*0+9 (1-0)*1+8 (1-0)*2+7 (1-0)*3+6 (1-0)*4+5 (1-0)*5+4 (1-0)*6+3 (1-0)*7+2 (1-0)*8+1 (1-0)*9+0 (1-1)*0+9 (1-1)*1+9 (1-1)*2+9 (1-1)*3+9 (1-1)*4+9 (1-1)*5+9 (1-1)*6+9 (1-1)*7+9 (1-1)*8+9 (1-1)*9+9 (1-2)*0+9 (1-3)*0+9 (1-4)*0+9 (1-5)*0+9 (1-6)*0+9 (1-7)*0+9 (1-8)*0+9 (1-9)*0+9 (2-0)*0+9 (2-0)*1+7 (2-0)*2+5 (2-0)*3+3 (2-0)*4+1 (2-1)*0+9 (2-1)*1+8 (2-1)*2+7 (2-1)*3+6 (2-1)*4+5 (2-1)*5+4 (2-1)*6+3 (2-1)*7+2 (2-1)*8+1 (2-1)*9+0 (2-2)*0+9 (2-2)*1+9 (2-2)*2+9 (2-2)*3+9 (2-2)*4+9 (2-2)*5+9 (2-2)*6+9 (2-2)*7+9 (2-2)*8+9 (2-2)*9+9 (2-3)*0+9 (2-4)*0+9 (2-5)*0+9 (2-6)*0+9 (2-7)*0+9 (2-8)*0+9 (2-9)*0+9 (3-0)*0+9 (3-0)*1+6 (3-0)*2+3 (3-0)*3+0 (3-1)*0+9 (3-1)*1+7 (3-1)*2+5 (3-1)*3+3 (3-1)*4+1 (3-2)*0+9 (3-2)*1+8 (3-2)*2+7 (3-2)*3+6 (3-2)*4+5 (3-2)*5+4 (3-2)*6+3 (3-2)*7+2 (3-2)*8+1 (3-2)*9+0 (3-3)*0+9 (3-3)*1+9 (3-3)*2+9 (3-3)*3+9 (3-3)*4+9 (3-3)*5+9 (3-3)*6+9 (3-3)*7+9 (3-3)*8+9 (3-3)*9+9 (3-4)*0+9 (3-5)*0+9 (3-6)*0+9 (3-7)*0+9 (3-8)*0+9 (3-9)*0+9 (4-0)*0+9 (4-0)*1+5 (4-0)*2+1 (4-1)*0+9 (4-1)*1+6 (4-1)*2+3 (4-1)*3+0 (4-2)*0+9 (4-2)*1+7 (4-2)*2+5 (4-2)*3+3 (4-2)*4+1 (4-3)*0+9 (4-3)*1+8 (4-3)*2+7 (4-3)*3+6 (4-3)*4+5 (4-3)*5+4 (4-3)*6+3 (4-3)*7+2 (4-3)*8+1 (4-3)*9+0 (4-4)*0+9 (4-4)*1+9 (4-4)*2+9 (4-4)*3+9 (4-4)*4+9 (4-4)*5+9 (4-4)*6+9 (4-4)*7+9 (4-4)*8+9 (4-4)*9+9 (4-5)*0+9 (4-6)*0+9 (4-7)*0+9 (4-8)*0+9 (4-9)*0+9 (5-0)*0+9 (5-0)*1+4 (5-1)*0+9 (5-1)*1+5 (5-1)*2+1 (5-2)*0+9 (5-2)*1+6 (5-2)*2+3 (5-2)*3+0 (5-3)*0+9 (5-3)*1+7 (5-3)*2+5 (5-3)*3+3 (5-3)*4+1 (5-4)*0+9 (5-4)*1+8 (5-4)*2+7 (5-4)*3+6 (5-4)*4+5 (5-4)*5+4 (5-4)*6+3 (5-4)*7+2 (5-4)*8+1 (5-4)*9+0 (5-5)*0+9 (5-5)*1+9 (5-5)*2+9 (5-5)*3+9 (5-5)*4+9 (5-5)*5+9 (5-5)*6+9 (5-5)*7+9 (5-5)*8+9 (5-5)*9+9 (5-6)*0+9 (5-7)*0+9 (5-8)*0+9 (5-9)*0+9 (6-0)*0+9 (6-0)*1+3 (6-1)*0+9 (6-1)*1+4 (6-2)*0+9 (6-2)*1+5 (6-2)*2+1 (6-3)*0+9 (6-3)*1+6 (6-3)*2+3 (6-3)*3+0 (6-4)*0+9 (6-4)*1+7 (6-4)*2+5 (6-4)*3+3 (6-4)*4+1 (6-5)*0+9 (6-5)*1+8 (6-5)*2+7 (6-5)*3+6 (6-5)*4+5 (6-5)*5+4 (6-5)*6+3 (6-5)*7+2 (6-5)*8+1 (6-5)*9+0 (6-6)*0+9 (6-6)*1+9 (6-6)*2+9 (6-6)*3+9 (6-6)*4+9 (6-6)*5+9 (6-6)*6+9 (6-6)*7+9 (6-6)*8+9 (6-6)*9+9 (6-7)*0+9 (6-8)*0+9 (6-9)*0+9 (7-0)*0+9 (7-0)*1+2 (7-1)*0+9 (7-1)*1+3 (7-2)*0+9 (7-2)*1+4 (7-3)*0+9 (7-3)*1+5 (7-3)*2+1 (7-4)*0+9 (7-4)*1+6 (7-4)*2+3 (7-4)*3+0 (7-5)*0+9 (7-5)*1+7 (7-5)*2+5 (7-5)*3+3 (7-5)*4+1 (7-6)*0+9 (7-6)*1+8 (7-6)*2+7 (7-6)*3+6 (7-6)*4+5 (7-6)*5+4 (7-6)*6+3 (7-6)*7+2 (7-6)*8+1 (7-6)*9+0 (7-7)*0+9 (7-7)*1+9 (7-7)*2+9 (7-7)*3+9 (7-7)*4+9 (7-7)*5+9 (7-7)*6+9 (7-7)*7+9 (7-7)*8+9 (7-7)*9+9 (7-8)*0+9 (7-9)*0+9 (8-0)*0+9 (8-0)*1+1 (8-1)*0+9 (8-1)*1+2 (8-2)*0+9 (8-2)*1+3 (8-3)*0+9 (8-3)*1+4 (8-4)*0+9 (8-4)*1+5 (8-4)*2+1 (8-5)*0+9 (8-5)*1+6 (8-5)*2+3 (8-5)*3+0 (8-6)*0+9 (8-6)*1+7 (8-6)*2+5 (8-6)*3+3 (8-6)*4+1 (8-7)*0+9 (8-7)*1+8 (8-7)*2+7 (8-7)*3+6 (8-7)*4+5 (8-7)*5+4 (8-7)*6+3 (8-7)*7+2 (8-7)*8+1 (8-7)*9+0 (8-8)*0+9 (8-8)*1+9 (8-8)*2+9 (8-8)*3+9 (8-8)*4+9 (8-8)*5+9 (8-8)*6+9 (8-8)*7+9 (8-8)*8+9 (8-8)*9+9 (8-9)*0+9 (9-0)*0+9 (9-0)*1+0 (9-1)*0+9 (9-1)*1+1 (9-2)*0+9 (9-2)*1+2 (9-3)*0+9 (9-3)*1+3 (9-4)*0+9 (9-4)*1+4 (9-5)*0+9 (9-5)*1+5 (9-5)*2+1 (9-6)*0+9 (9-6)*1+6 (9-6)*2+3 (9-6)*3+0 (9-7)*0+9 (9-7)*1+7 (9-7)*2+5 (9-7)*3+3 (9-7)*4+1 (9-8)*0+9 (9-8)*1+8 (9-8)*2+7 (9-8)*3+6 (9-8)*4+5 (9-8)*5+4 (9-8)*6+3 (9-8)*7+2 (9-8)*8+1 (9-8)*9+0 (9-9)*0+9 (9-9)*1+9 (9-9)*2+9 (9-9)*3+9 (9-9)*4+9 (9-9)*5+9 (9-9)*6+9 (9-9)*7+9 (9-9)*8+9 (9-9)*9+9