online compiler and debugger for c/c++

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#include <stdlib.h> #include <string.h> #include <stdio.h> void search(void ***m,void *x,size_t memb_size,int len_x,int len_y,int *i,int *j) { typedef void *m_type[len_x][len_y]; m_type *m_ref=(m_type*)m; for(*i=0;*i<len_x;*i+=1) { for(*j=0;*j<len_y;*j+=1) { if(!memcmp((*m_ref)[*i][*j],x,memb_size)) { return; } } } *i=*j=-1; } int main() { int v0_0 = 1; int v0_1 = 2; int v0_2 = 3; int v0_3 = 4; int v1_0 = 5; int v1_1 = 6; int v1_2 = 7; int v1_3 = 8; int v2_0 = 9; int v2_1 = 10; int v2_2 = 11; int v2_3 = 12; void * m[3][4]; m[0][0] = &v0_0; m[0][1] = &v0_1; m[0][2] = &v0_2; m[0][3] = &v0_3; m[1][0] = &v1_0; m[1][1] = &v1_1; m[1][2] = &v1_2; m[1][3] = &v1_3; m[2][0] = &v2_0; m[2][1] = &v2_1; m[2][2] = &v2_2; m[2][3] = &v2_3; int x = 8; int i, j; search((void***) m, &x, sizeof(x), 3, 4, &i, &j); printf("i: %d, j: %d\n", i, j); return 0; }

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