#include "stdio.h"int chuli(int i);int main(void){    int a=0,i=0,x=0,u=0,s[100],zi,b=0;    char c,f[100];    for(i=0; ;i++)    {        for(x=0;(c=getchar())>='0'&&c<='9';x++)        {            u=c-'0';            if(x==0)            zi=u;            else  zi=zi*10+u;        }        s[a]=zi;        if(c!='['&&c!=']')        f[a++]=c;        if (c=='[')           s[0]=chuli(i);        if(c=='=')        break;    }        for(a=0;a<=i;a++)    {        x=a+1;        if((f[a]=='*'||f[a]=='/')&&b==0){  u=a;b=1; }        if(f[a]=='+'||f[a]=='-')  b=0;        if(f[a]=='*')  {  s[u]=s[u]*s[x];  f[a]='+'; s[x]=0; }        if(f[a]=='/')  {  s[u]=s[u]/s[x];  f[a]='+'; s[x]=0; }    }    for(a=0;a<=i;a++)    {        x=a+1;        if(f[a]=='+') {  s[0]=s[0]+s[x]; }        if(f[a]=='-') {  s[0]=s[0]-s[x]; }    }    printf("%d",s[0]);    return 0;}int chuli(int i){    int shu[100],d=0,f=0,g=0,ha,l=0,q=0;    char w,fu[100];    for(d=0; ;d++)    {        for(f=0;(w=getchar())>='0'&&w<='9';f++)        {            g=w-'0';            if(f==0)  ha=g;            else ha=ha*10+g;        }        shu[l]=ha;        if(w!='['&&w!=']')  fu[l++]=w;        if(w==']')  break;    }    for(l=0;l<=d;l++)    {        g=l+1;        if((fu[l]=='*'||fu[l]=='/')&&q==0)  {  f=l; q=1; }        if(fu[l]=='+'||fu[l]=='-')  q=0;        if(fu[l]=='*')  {  shu[f]=shu[f]*shu[g]; fu[l]='+'; shu[g]=0; }        if(fu[l]=='/')  {  shu[f]=shu[f]/shu[g]; fu[l]='+'; shu[g]=0; }    }    ha=shu[0];    for(l=0;l<=d;l++)    {        g=l++;        if(fu[l]=='+')    ha=ha+shu[g];        if(fu[l]=='-')    ha=ha-shu[g];    }    ha=99;    printf("\n %d  \n",ha);    return ha;}

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