Listing 1 An attempt at nested for loops

int main(void) {
static int ij, ik, lt, lm;
   for (ik=0;ik<3;ik++)
   for (ij=0;ij<3; ij++){
       printf("*%d %d*", ij,ik);

           for (lt=0;lt<3;l++)
           for (lm=0;lm<3;lm++) {
           printf("/%d %d/", lm,lt);}}}

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