#include <iostream>#include <cstring>#include <string>#include <cstdio>#include <cstdlib>using namespace std;const int N = 100005;string expression;char ex[N];int values[N];string lefts;string rights;char oper[N];int sign[N];int lval;int lop;void handle(){int len = expression.length();int flag = 1;int ans = 0; rights = "";lval = 0;lop = 0;int ishavenum = 0;memset(sign,0,sizeof(sign));for(int i=0; i<len; i++){if(expression[i] >= '0' && expression[i] <= '9'){ans = ans * 10 + expression[i] - '0';ishavenum = 1;flag = 0;}else if(expression[i] == ' '){if(ishavenum){values[lval] = (sign[lval] == -1)?-ans:ans;lval++;}ans = 0;//flag = 0;ishavenum = 0;//}else if(expression[i] == '='){ if(ishavenum){values[lval] = (sign[lval] == -1)?-ans:ans;lval++;}ans = 0;flag = 0;ishavenum = 0;rights = "= ";for(int j = i+1; j<len; j++)if(expression[j] == ' ') continue;else rights += expression[j];i = len;}else{if(ishavenum) {if(ishavenum) values[lval] = (sign[lval] == -1)?-ans:ans;lval++;ans = 0;flag = 0;ishavenum = 0;}if(flag){if(expression[i] == '+')sign[lval] = 1;else sign[lval] = -1;flag = 0;}else{oper[lop++] = expression[i];flag = 1;}}}}void Print(string l,int i,int preres){ cout<<l;cout<<preres<<" ";for(int j = i+1; j<lop; j++){cout<< oper[j]<<" ";//if(sign[j+1] == 1) cout<<"+";cout<<values[j+1]<<" ";}cout<<rights<<endl;}string convert(int num){string res = "";if(num < 0 ) {res = "-" ; num = -num;}int temp[N];int l = 0;if(num == 0) res = "0";while(num){temp[l++] = num%10;num /= 10;}for(int i=l-1;i>=0;i--)res += temp[i]+'0';return res;}void printmulAndDiv(){int pre = -2;int rlval = 0;int rlop = 0;int preres = 0;string l = "";for(int i=0; i< lop; i++){if(oper[i] == '*'){if( pre == i-1){preres = preres * values[i+1];}else{//values[rlval++] = preres;//if(l == "") l = preres = values[i] * values[i+1];}pre = i;Print(l,i,preres);}else if(oper[i] == '/'){if(pre == i-1){preres = preres / values[i+1];}else{preres = values[i] / values[i+1];}pre = i;Print(l,i,preres);}else{oper[rlop++] = oper[i];if( pre == i-1)values[rlval] = preres;else {values[rlval] = values[i];sign[rlval] = sign[i];}if(i != rlval) sign[i] = 0;//rlval++;l += convert(values[rlval++]);l += " ";l += oper[i];l += " ";}}if((pre == lop-1) && ((oper[lop-1] == '*') || (oper[lop-1] == '/'))){values[rlval] = preres;}else {values[rlval] = values[lop]; sign[rlval] = sign[lop];}//if(lop != rlval) sign[lop] = 0;rlval++;lop = rlop;lval = rlval;}void End(){int res = values[0];for(int i=0; i< lop; i++){if(oper[i] == '+')res = res + values[i+1];else res = res - values[i+1];printf("%d ",res);for(int j=i+1; j<lop; j++){printf("%c ",oper[j]);//if(sign[j+1] == 1) printf("+");printf("%d ",values[j+1]);}cout<<rights<<endl;;}}int main(){while(gets(ex) != NULL){expression = ex;handle();Print("",-1,values[0]);printmulAndDiv();End();printf("n");}return 0;}
