#include<stdio.h>
int main() {
int line1[8], line2[8], line3[8];
int countLine1 = 0, countLine2 = 0, countLine3 = 0;
int countLine = 0;
int sum = 0;
for(int i = 0; i < 3; i++) {
char c;
int j = 0;
if(countLine == 0) {
scanf("%d", &line1
[j
++]); countLine1++;
} else if(countLine == 1) {
scanf("%d", &line2
[j
++]); countLine2++;
} else if(countLine == 2) {
scanf("%d", &line3
[j
++]); countLine3++;
}
}
}
countLine++;
j = 0;
}
int j = 1;
for(int i = countLine1 - 1; i >= 0; i--) {
sum += j * line1[i];
j *= 10;
}
j = 1;
for(int i = countLine2 - 1; i >= 0; i--) {
sum += j * line2[i];
j *= 10;
}
j = 1;
for(int i = countLine3 - 1; i >= 0; i--) {
sum += j * line3[i];
j *= 10;
}
return 0;
}
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