Created
March 30, 2018 06:26
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For finding common element in three arrays
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| #define FOUND 1 | |
| #define NOT_FOUND 0 | |
| int search(int x[], int y[], int z[], int X, int Y, int Z, | |
| int *XX, int *YY, int *ZZ) { | |
| *XX = *YY = *ZZ = 0; | |
| while (*XX < X && *YY < Y && *ZZ < Z) | |
| if (x[*XX] < y[*YY]) { | |
| (*XX)++; | |
| } else if (y[*YY] < z[*ZZ]) { | |
| (*YY)++; | |
| } else if (z[*ZZ] < x[*XX]) { | |
| (*ZZ)++; | |
| } else { | |
| return FOUND; | |
| } | |
| return NOT_FOUND; | |
| } |
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