View Compilation Error

0_0_21283565_13414.c:10:5: error: expected ':', ',', ';', '}' or '__attribute__' before '{' token
     {
     ^
0_0_21283565_13414.c: In function 'solve':
0_0_21283565_13414.c:42:11: error: 'struct Matrix' has no member named 'init'
     mat[0].init();
           ^