0_0_20961076_32278.c: In function 'main':
0_0_20961076_32278.c:10:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int i = 0; i < n; i++) {
^
0_0_20961076_32278.c:10:5: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
0_0_20961076_32278.c:13:13: error: redefinition of 'i'
for(int i = 0; i < n; i++) {
^
0_0_20961076_32278.c:10:13: note: previous definition of 'i' was here
for(int i = 0; i < n; i++) {
^
0_0_20961076_32278.c:13:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int i = 0; i < n; i++) {
^
|