537-- Artificial Intelligence?

#include<stdio.h>#include<string.h>#define LOCALdouble getnum(char *t){int i,j;char te[100];double num;memset(te,'/0',sizeof(te));for(i=2,j=0;;i++){if(t[i]=='.'||t[i]>='0'&&t[i]<='9')te[j++]=t[i];elsebreak;}////printf("----%s/n",te);//////sscanf(te,"%lf",&num);if(t[i]=='m')num/=1000;else if(t[i]=='M')num*=1000000;else if(t[i]=='k')num*=1000;elsenum=num;return num;}int getresult(char *s1,char *s2){char s[100];double num1,num2;num1=getnum(s1);num2=getnum(s2);if(s1[0]=='P'&&s2[0]=='I')printf("U=%.2lfV/n",num1/num2);if(s1[0]=='I'&&s2[0]=='P')printf("U=%.2lfV/n",num2/num1);if(s1[0]=='P'&&s2[0]=='U')printf("I=%.2lfA/n",num1/num2);if(s1[0]=='U'&&s2[0]=='P')printf("I=%.2lfA/n",num2/num1);if(s1[0]=='U'&&s2[0]=='I'||s1[0]=='I'&&s2[0]=='U')printf("P=%.2lfW/n",num1*num2);return 0;}int main(){#ifdef LOCALfreopen("537.IN","r",stdin);freopen("537.OUT","w",stdout);#endifint cas,test=1;char s[200],s1[100],s2[100],temp[100];char t;scanf("%d",&cas);getchar();while(cas--){printf("Problem #%d/n",test);test++;gets(s);/////puts(s);///int len=strlen(s);int i,j;int count=0;for(i=0;i<len;i++){t=s[i];int k=0;memset(temp,'/0',sizeof(temp));while(t!=' '&&i<len){temp[k++]=t;i++;t=s[i];}if(strchr(temp,'=')&&count==1){strcpy(s2,temp);////printf("%s/n",s2);////break;}if(strchr(temp,'=')&&count==0){strcpy(s1,temp);////printf("%s/n",s1);///count=1;}}getresult(s1,s2);printf("/n");}return 0;}