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#include <stdio.h> #include <math.h> void update(int *a,int *b) { int t1=*a, t2=*b; *a = t1+t2; *b = abs(t1-t2); } int main() { int a, b; int *pa = &a, *pb = &b; scanf("%d %d", &a, &b); update(pa, pb); printf("%d\n%d", a, b); return 0; }
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Pointers in C
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