0_0_38544319_8769.c:5:1: error: unknown type name 'bool'
bool jiang(){
^
0_0_38544319_8769.c: In function 'jiang':
0_0_38544319_8769.c:9:4: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int i=2;i<=n;i++){
^
0_0_38544319_8769.c:9:4: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
0_0_38544319_8769.c: At top level:
0_0_38544319_8769.c:24:1: error: unknown type name 'bool'
bool sheng(){
^
0_0_38544319_8769.c: In function 'sheng':
0_0_38544319_8769.c:28:4: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int i=2;i<=n;i++){
^
0_0_38544319_8769.c: In function 'main':
0_0_38544319_8769.c:48:6: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int i=1;i<=n;i++){
^
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