0_0_20695321_22738.c: In function 'maxsubsum':
0_0_20695321_22738.c:10:10: error: 'new' undeclared (first use in this function)
int **b=new int*[m+1];
^
0_0_20695321_22738.c:10:10: note: each undeclared identifier is reported only once for each function it appears in
0_0_20695321_22738.c:10:14: error: expected ',' or ';' before 'int'
int **b=new int*[m+1];
^
0_0_20695321_22738.c:11:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int i=0;i<=m;i++){b[i] = new int[n+1];}
^
0_0_20695321_22738.c:11:2: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
0_0_20695321_22738.c:11:35: error: expected ';' before 'int'
for(int i=0;i<=m;i++){b[i] = new int[n+1];}
^
0_0_20695321_22738.c:14:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int j=1;j<=n;j++){b[0][j]=0;}
^
0_0_20695321_22738.c:23:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int k=i-1;k<j;k++)
^
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