Source Code
#include<stdio.h>
int main() {
int n, i, j, a[1050], ans, t;
while (scanf("%d", & n) == 1) {
ans = 0;
for (i = 0; i < n; i++) {
scanf("%d", & a[i]);
}
for (i = 1; i < n; i++)
for (j = n - 1; j >= i; j--)
if (a[j - 1] > a[j]) {
t = a[j - 1];
a[j - 1] = a[j];
a[j] = t;
ans = ans + 1;
}
printf("Minimum exchange operations : %d\n", ans);
}
return 0;
}
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