#include <stdio.h>
int main(int argc, const char * argv[]) {
// init & input
char c;
int a[2];
int ans;
int space, temp, flag;
space=0; temp=0; flag=0;
printf("input number1 number2\n"); if (c==' ') {
a[space] = temp ;
space++;
temp = 0;
flag = 0;
}
else {
flag = 1;
temp = temp * 10 + (c-48);
}
}
if(flag)
a[space] = temp;
ans = a[0] + a[1];
}
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