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addsub.c
47 lines (39 loc) · 1.1 KB
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addsub.c
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#include<stdio.h>
#include<math.h>
int main()
{
int t;
scanf("%d",&t);
while(t--)
{
char s[100];
scanf("%s",&s);
int i=0;
int a[100]={0},b[100]={0};
while(s[i]!='+' && s[i]!= '-')
{
a[i]=s[i]-48;
i++;
}
int pos=i;
i++;
int j=0;
while(i<strlen(s))
{
b[j]=s[i]-48;
j++;
i++;
}
int num1=0,num2=0,k=0;
for(i=strlen(s)-1-j-1;i>=0;i--,k++)
num1=num1+(a[i]*pow(10,k));
k=0;
for(i=j-1;i>=0;i--,k++)
num2+=(b[i]*pow(10,k));
printf("%ld %ld\n",num1,num2);
if(s[pos]=='+')
printf("%ld\n",num1+num2);
else
printf("%ld\n",num1-num2);
}
}