ACM 11805 - Bafana Bafana

#include <stdio.h>

int getInt()
{
    char ch;
    int n = 0;
    while( ch = getchar())
        if(ch != ' ' && ch != '\n') break;
    n = ch - 48;
    while( ch = getchar())
    {
        if(ch == ' ' || ch == '\n') break;
        n = n * 10 + ch - 48;
    }
    return n;
}

int main()
{
    int i, caseNum, N, K, P, j;
    caseNum = getInt();
    for (i = 1; i <= caseNum; i ++)
    {
        N = getInt(), K = getInt(), P = getInt();
        j = (K + P) % N;
        if (j == 0) j = N;
        printf("Case %d: %d\n", i, j);
    }
    return 0;
}

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